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📖 Chapter20 - Biolex 學習卡片

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polymerase

1
n.聚閤酶
any of several enzymes that catalyze the formation of DNA or RNA from precursor substances in the presence of preexisting DNA or RNA acting as a template
Methods Polymerase chain reaction ( PCR ) connected with reverse dot blot ( RDB ) were performed.
方法采用多聚酶鏈反應 ( PCR ) 結閤反嚮斑點雜交 ( RDB ) 技術.

replication

2
n.復製,摺疊; 迴答; 反響; [植]反疊
answer, reply
He invited her to his laboratory to see if she could replicate the experiment.
他邀請她到他的實驗室看她能否復製該實驗。

ribosome

3
n.<生化>核糖體
any of the RNA-rich cytoplasmic granules that are sites of protein synthesis
There were abundant mitochondria, rough surfaced endoplasmic reticulum and ribosome.
胞質內有豐富的綫粒體 、 粗麵內質網、核糖體.

lysosome

4
n.(細胞中的)溶酶體
a saclike cellular organelle that contains various hydrolytic enzymes
Autophagy is a vacuolar process of cytoplasmic degradation by lysosome.
自噬是以細胞質空泡化為特徵的溶酶體依賴性的降解途徑.

mutation

5
n.變化; 轉變; 突變; 變異
a significant and basic alteration : change
The virus mutates in the carrier's body...
病毒會在攜帶者體內發生變異。

translation

6
n.翻譯; 譯文; 轉變
an act, process, or instance of translating: such as
a mistake in translation
翻譯中的錯誤

phosphorylation

7
n.磷酸化(作用)
the process of phosphorylating a chemical compound either by reaction with inorganic phosphate or by transfer of phosphate from another organic phosphate; especially : the enzymatic conversion of carbohydrates into their phosphoric esters in metabolic processes
The tyrosine phosphorylation of leptin receptor was revealed by immuno precipitation.
應用免疫沉澱法檢測瘦素受體的酪氨酸磷酸化程度.

transcription

8
n.抄本; 抄寫; 錄音; 翻譯
an act, process, or instance of transcribing
The transcriptions of the text were available as early as 1960.
原文的轉寫本早在 1960 年就可獲取。

allosteric

9
adj.變構(象)的; 酶變構
of, relating to, undergoing, or being a change in the shape and activity of a protein (such as an enzyme) that results from combination with another substance at a point other than the chemically active site
Proteins which have two separate but interacting sites are called allosteric proteins.
這種具有兩個不同而又相互作用位置的蛋白質叫做變構蛋白質.

enzyme

10
n.[生化]酶
any of numerous complex proteins that are produced by living cells and catalyze specific biochemical reactions at body temperatures
Tampering with a single enzyme can lead to untoward effects elsewhere.
破壞一種酶可能會導緻在彆處齣現異常。

ligase

11
n.連接酶
synthetase
Finally, DNA ligase newly synthesized DNA chain and the original links.
最後DNA連接酶將新閤成的DNA鏈與原來的鏈接上.

catalytic

12
adj.接觸反應的; 起催化作用的n.催化劑; 刺激因素
causing, involving, or relating to catalysis
The first catalytic converters were called conventional oxidation catalysts.
最初的轉化器叫做常規氧化催化器.

cytoplasmic

13
adj.細胞質的
the organized complex of inorganic and organic substances external to the nuclear membrane of a cell and including the cytosol and membrane-bound organelles (such as mitochondria or chloroplasts)
Turnover of cytoplasmic constituents involves both synthetic and lytic processes.
細胞質組分的周轉既包括閤成也包括分解過程.

nonradioactive

14
n.& adj.非放射性(的)
not of, caused by, or exhibiting radioactivity : not radioactive
Isn't the nonradioactive form of thallium used for rat poison?.
鉈的非放射性形態不是用於製造老鼠藥嗎?

direction

15
n.方嚮,趨勢; 動嚮; 方麵; 目標; 管理,指示; 用法說明; 導演指導
guidance or supervision of action or conduct : management
His failures underline the difference between theatre and film direction.
他的失敗說明瞭導演戲劇和電影是不同的。

paternal

16
adj.父親的; 父親(般)的; 父係的; 父方的
of or relating to a father
...paternal love for his children...
對子女的父愛

addition

17
n.加法; 增加; 添加物
a part added (as to a building or residential section)
students practicing addition and multiplication
練習加減乘除的學生

additional

18
adj.附加的,添加的
more than is usual or expected : added
The US is sending additional troops to the region...
美國正嚮該地區增兵。

metabolic

19
adj.新陳代謝的; 變化的
of, relating to, or based on metabolism
...people who have inherited a low metabolic rate.
因遺傳而新陳代謝速度慢的人

application

20
n.申請; 請求; 申請書; 運用; 生效; 應用軟件; 勤奮; 努力; 塗抹; 施用
an act of applying:
It required four applications of polish to restore the shine to the floor.
需要塗四遍拋光劑纔能恢復地闆的光澤。

complication

21
n.使復雜化的難題(或睏難); 〈醫〉並發癥
complexity, intricacy; especially : a situation or a detail of character complicating the main thread of a plot
He died of complications from a heart attack.
他死於心髒病發作引起的並發癥。

distinctive

22
adj.獨特的,特彆的,有特色的
marking as separate or different : serving to distinguish
...a distinctive blue and yellow flag...
特殊的藍黃旗

cellular

23
adj.細胞的; 由細胞組成的; 多孔的; 蜂窩狀
of, relating to, or consisting of cells
Cellular networks provide reliable communication in urban areas.
蜂窩網絡在城市地區提供可靠的通信。

radioactivity

24
n.放射(性); 輻射能
the property possessed by some elements (such as uranium) or isotopes (such as carbon 14) of spontaneously emitting energetic particles (such as electrons or alpha particles) by the disintegration of their atomic nuclei; also : the rays emitted
The government has been storing radioactive waste at Fernald for 50 years.
政府在弗納德存放放射性廢料已達50年之久。

diminution

25
n.減小,減少,縮減
the act, process, or an instance of becoming gradually less (as in size or importance) : the act, process, or an instance of diminishing : decrease
The president has accepted a diminution of the powers he originally wanted.
總統已經接受瞭對自己原本要求的權力進行削減。

biochemical

26
adj.生物化學的; 生化的
of or relating to biochemistry
PET images illuminate the cancer cells and can see time biochemical functions.
探頭稱為脫氧葡萄糖,PET顯像照亮瞭癌細胞,可以看到實時生化功能.

individual

27
adj.單獨的; 個人的; 獨特的n.個人; 某種類型的人
of, relating to, or distinctively associated with an individual
They wait for the group to decide rather than making individual decisions...
他們等待團體作決定而不是各自作齣決定。

endonuclease

28
n.核酸內切酶
an enzyme that breaks down a nucleotide chain into two or more shorter chains by cleaving the internal covalent bonds linking nucleotides
Methods: The restriction endonuclease and T 4 DNA ligase were used to construct the vector plasmid.
方法載體的構建采用限製性內切酶酶切、4DNA連接酶連接等方法.

radioactive

29
adj.放射性的
of, caused by, or exhibiting radioactivity
The government has been storing radioactive waste at Fernald for 50 years.
政府在弗納德存放放射性廢料已達50年之久。

modification

30
n.修改,修正,變更,改良,改進,緩和,減輕,限製; [語]修飾,(用變音符號的)母音改變; [生]誘發變異,變態,變體,變型
the limiting of a statement : qualification
The club members did agree to modify their recruitment policy...
俱樂部成員的確同意修改吸納新成員的政策。

differential

31
adj.差彆的; 特意的; [數]微分的; [機,物]差動的n.[數]微分; 差彆; 工資級差; [機]差動器
of, relating to, or constituting a difference : distinguishing
Germany and France pledged to maintain the differential between their two currencies.
德國和法國承諾保持兩國貨幣之間的差彆匯率。

internal

32
adj.內部的; 體內的; 國內的; 內心的
existing or situated within the limits or surface of something: such as
The country stepped up internal security...
該國加強瞭國內安保。

metabolism

33
n.新陳代謝; 代謝作用
the sum of the processes in the buildup and destruction of protoplasm; specifically : the chemical changes in living cells by which energy is provided for vital processes and activities and new material is assimilated
The method may be used to investigate the nucleic acid metabolism of lambs.
證明可利用此方法來研究羊的核酸代謝規律.

multicellular

34
adj.多細胞的
having, made up of, or involving more than one and usually many cells especially of living matter
That makes up multicellular organisms.
這構成多細胞生物.

reproductive

35
adj.生殖的; 再生産的; 復製的
of, relating to, or capable of reproduction
...the female reproductive system.
女性生殖係統

generation

36
n.一代人; 一代; 一批; 産生adj.第…代的
a body of living beings constituting a single step in the line of descent from an ancestor
...the younger generation of Party members...
年輕一代的黨員

cytosolic

37
[醫]細胞溶質的
the fluid portion of the cytoplasm exclusive of organelles and membranes —called also ground substance
CD 62 L and PMN cytosolic Ca 2 + are also associated with occurrence and progression of CAD.
CD62L和細胞內ca2+同樣參與瞭冠心病的發生發展.

protection

38
n.保護; 保護物; 保險; 保護法; 貿易保護; 保護費
the act of protecting : the state of being protected
Such a diet is widely believed to offer protection against a number of cancers...
這種飲食結構被廣泛認為可以預防多種癌癥。

amplification

39
n.擴大; 〈電子〉 放大(率)
an act, example, or product of amplifying
The voice of despair may be weak and need amplification.
絕望的呼聲可能很微弱,需要擴大。

maternal

40
adj.母親的; 母親般的; 母係的; 母親方麵的
of, relating to, belonging to, or characteristic of a mother : motherly
She had little maternal instinct...
她缺乏母性。

differentiation

41
n.區彆,差異化; 〈生物〉分化
the act or process of differentiating
The differentiation between the two product ranges will increase.
這兩個産品係列之間的差彆將會加大。

catabolic

42
adj.分解代謝的,異化的
marked by or promoting metabolic activity concerned with the breakdown of complex molecules (such as proteins or lipids) and the release of energy within the organism : relating to, characterized by, or stimulating catabolism
It inhibits lysosomal enzymes in the catabolic phase of inflammation.
它能抑製參與炎癥分解代謝的酶.

epigenetic

43
adj.外成的,具有外成性質的
of, relating to, or produced by the chain of developmental processes in epigenesis that lead from genotype to phenotype after the initial action of the genes
It includes epigenetic uranium impregnations in sandstone.
它意味著外生的鈾進入到沙岩中.

biosynthetic

44
[醫]生物閤成的
the production of a chemical compound by a living organism
Two or more biosynthetic pathways may coexist in a single cell.
在同一細胞中可能同時存在兩條或更多條生物閤成途徑.

ribonuclease

45
n.核糖核酸酶
an enzyme that catalyzes the hydrolysis of RNA —called also RNase
Has discussed in initially the frog egg the ribonuclease active constituent.
初步探討瞭蛙卵中核糖核酸酶的活性組分.

alternative

46
n.可供選擇的事物adj.替代的,備選的; 另類的
offering or expressing a choice
Have you considered an alternative approach?
你有沒有考慮過彆的方法?

catabolism

47
n.異化作用,分解代謝; 陳謝
degradative metabolism involving the release of energy and resulting in the breakdown of complex materials (such as proteins or lipids) within the organism
Objective : To investigate the effect of morphine on purine nucleotide catabolism and the mechanism.
目的: 研究嗎啡依賴及戒斷對嘌呤核苷酸分解代謝的影響與作用機製.

location

48
n.地點,位置; (電影的)外景拍攝地; 定位
a position or site occupied or available for occupancy or marked by some distinguishing feature : situation
The first thing he looked at was his office's location...
他首先看的是自己辦公室的位置。

diversity

49
n.多樣性,多元性; 差異,不同
the condition of having or being composed of differing elements : variety; especially : the inclusion of people of different races, cultures, etc. in a group or organization
...the cultural diversity of British society.
英國社會文化的多元性

digestion

50
n.消化(係統)
the action, process, or power of digesting: such as
No liquids are served with meals because they interfere with digestion.
上飯菜時不要同時上湯水或飲品,因為這會影響消化。

lysosomal

51
[醫]溶酶體的
a saclike cellular organelle that contains various hydrolytic enzymes
Lysosomal enzymes are not normally found in the cytosol.
正常情況下細胞溶質中不存在溶酶體的酶.

anabolic

52
adj.閤成代謝的
marked by or promoting metabolic activity concerned with the biosynthesis of complex molecules (such as proteins or nucleic acids) : relating to, characterized by, or stimulating anabolism
He was stripped of his Olympic title after testing positive for anabolic steroids.
在促蛋白閤成類固醇檢測呈陽性後,他被取消瞭奧林匹剋冠軍頭銜。

synthetic

53
adj.閤成的; 人造的; 摹擬的,虛構的; [語]綜閤的n.閤成物; 閤成縴維; 閤成劑
relating to or involving synthesis : not analytic
Boots made from synthetic materials can usually be washed in a machine.
閤成材料製成的靴子通常可以機洗。

feedback

54
n.反饋(意見); 反饋噪音
the transmission of evaluative or corrective information about an action, event, or process to the original or controlling source; also : the information so transmitted
Continue to ask for feedback on your work...
繼續徵求對你的工作的反饋意見。

somatic

55
adj.肉體的,軀體的,身體的; 體壁
of, relating to, or affecting the body especially as distinguished from the germplasm
Somatic cells of angiosperms enter a regenerative phase and behave like embryos.
被子植物體細胞進入一個生殖階段,而且其行為象胚.

silencer

56
n.<英>(發動機的)消音器; (槍支的)消音器
one that silences: such as
...a pistol that was equipped with a silencer.
裝瞭消音器的手槍

operator

57
n.經營者; 操作員; 電話接綫員; 運算符
one that operates: such as
He dialled the operator and put in a call for Rome.
他撥瞭接綫員的號,讓他接通一個到羅馬的電話。

thermal

58
adj.熱的,保熱的; 溫熱的n.上升的暖氣流
of, relating to, or caused by heat
...thermal power stations.
熱電廠

genomic

59
染色體組的
of or relating to a genome or to genomics
Genomic analysis of parasitic human pathogens, particularly Plasmodium falciparum, and Leishmania major.
人類寄生性病原體的基因體分析, 特彆是瘧原蟲與利什曼原蟲.

promoter

60
n.助長者; 發起人; 促進者
one that promotes; especially : one who assumes the financial responsibilities of a sporting event (such as a boxing match) including contracting with the principals, renting the site, and collecting gate receipts
...one of the top boxing promoters in Britain.
英國最頂尖的拳擊比賽主辦者之一

inhibitor

61
n.抑製劑,抑製者; 抗老化劑
one that inhibits: such as
Is the very good oxidation inhibitor.
都是很好的抗氧化劑.

enhancer

62
n.增強器; 增強劑
one that enhances
Cinnamon is an excellent flavour enhancer.
肉桂是種絕佳的提味調料。

splicing

63
n.編接(繩); 插接; 撚接; 疊接v.絞接( splice的現在分詞 ); 撚接(兩段繩子); 膠接; 粘接(膠片、磁帶等)
to unite (two ropes or two parts of a rope) by interweaving the strands
An ultra _ low _ loss splicing without conventional power monitoring could be achieved.
焊接最低損耗在非常規能源運作下將可能做到.

genetic

64
adj.遺傳的; 基因的; 起源的,起因的; 演變的
relating to or determined by the origin, development, or causal antecedents of something
Cystic fibrosis is the most common fatal genetic disease in the United States.
囊性縴維化是美國最常見的緻命遺傳疾病。

activator

65
n.催化劑,觸媒劑
to make active or more active: such as
In a separate archive is the official localization and universal activator.
在單獨的存檔是正式的本地化和普遍激活.

substrate

66
n.底物; 底層; 基底; 基層
substratum
The proposed moisture - permeable and water - proof rubberized fabric consists of coating, substrate and textile.
所研製的透濕防水膠布的結構組成為覆蓋膠層 、 底塗膠層和紡織物層.

base

67
n.基礎,底部; 根據; 來源; 主要成分; 總部,基地; 壘; 堿; 基數v.以…為據點(總部)adj.卑鄙的,無恥的
the bottom of something considered as its support : foundation
Being there gave me a chance to touch base with three friends whom I had not seen for a year.
在那裏,讓我有機會和一年沒見麵的三個朋友取得瞭聯係。

pathway

68
n.路,道; 途徑,路徑
path, course
Richard was coming up the pathway.
理查德正沿著小路走過來。

dnase

69
n.脫氧核糖核酸酶(亦稱DNase)
an enzyme that hydrolyzes DNA to nucleotides —called also deoxyribonuclease
Conclusion: The declined DNase activity may make the concentration of AnuA elevate in SLE.
結論: SLE患者中DNase的活性下降可能導緻血清AnuA的濃度升高.

operon

70
n.操縱子
a group of closely linked genes that produces a single messenger RNA molecule in transcription and that consists of structural genes and regulating elements (such as an operator and promoter)
Objective To clone and express Trp operon gene of E.
目的剋隆並錶達大腸杆菌色氨酸操縱子基因,提高其酶活性.

discovery

71
n.發現; 發現的事物/人
the act or process of discovering
I felt I'd made an incredible discovery.
我覺得我有一個天大的發現。

distinct

72
adj.不同的; 清楚的,明顯的; 確切的
distinguishable to the eye or mind as being discrete or not the same : separate
Now that Tony was no longer present, there was a distinct change in her attitude...
由於托尼不在場瞭,她的態度有瞭明顯的轉變。

disorder

73
n.雜亂,混亂; 動亂; 失調; 疾病
to disturb the order of
His study habits were in total disorder.
他的學習習慣完全是一團糟。

depending

74
v.依靠( depend的現在分詞 ); 依賴; 信賴; 決定於
to be determined, based, or contingent
Prices range from $119 to $199, depending on the particular configuration.
價格因具體配置而異,從119美元至199美元不等。

triggers

75
n.(槍)扳機( trigger的名詞復數 ); 引爆器; 扳柄; [電子學]起動綫路v.引發( trigger的第三人稱單數 ); 扣…的扳機; 發射(導彈); 鬆開扳機(或扳柄等)
a piece (such as a lever) connected with a catch or detent as a means of releasing it; especially : the part of the action moved by the finger to fire a gun
Smoking triggers off cell proliferation.
吸煙會引起細胞增生。

understanding

76
n.瞭解; 理解; 互相理解; 協議; 領會adj.善解人意的
a mental grasp : comprehension
They have to have a basic understanding of computers in order to use the advanced technology.
要想利用先進技術,他們必須先對計算機有個基本的瞭解。

distinguished

77
adj.卓越的; 著名的; 受人尊敬的; 顯得重要的v.辨彆,區彆( distinguish的過去式和過去分詞); 突齣; 區彆(distinguish的過去式)
marked by eminence, distinction, or excellence
...a distinguished academic family.
傑齣的學者之傢

coordinated

78
adj.協調的v.使協調,使調和( coordinate的過去式和過去分詞); 協調; 協同; 成為同等
able to use more than one set of muscle movements to a single end
Town planning and land allocation had to be coordinated.
必須協調城市規劃和土地分配之間的關係。

membrane

79
n.(動物或植物體內的)薄膜; 隔膜; (可起防水、防風等作用的)膜狀物
a thin soft pliable sheet or layer especially of animal or plant origin
Similarly, if the seal gap increases, then the membrane will reduce the force.
同樣, 如果密封間隙增大, 那麼液膜內的力就會減小.

catalyzes

80
v.催化,促進( catalyze的第三人稱單數 )
to bring about the catalysis of (a chemical reaction)
This enzyme catalyzes the oxidation of succinic acid.
這種酶催化琥珀酸的氧化.

alternating

81
adj.交互的; <醫> 交替的v.交替( alternate的現在分詞 ); (使)交替, (使)輪換
occurring by turns or in succession
This is an alternating current generator.
這是一颱交流發電機.

polytene

82
adj.(染色體)多綫性的,多綫染色體的; 聚乙烯
relating to, being, or having chromosomes each of which consists of many strands with the corresponding chromomeres in contact
The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.
唾液腺細胞中的多綫染色體是目前已知的最大染色體之一.

modifications

83
n.緩和( modification的名詞復數 ); 限製; 更改; 改變
the limiting of a statement : qualification
The proposed modifications met with widespread approval.
修改提議得到瞭廣泛的贊同。

saccharomyces

84
n.酵母
any of a genus (Saccharomyces of the family Saccharomycetaceae) of usually unicellular yeasts (such as a brewer's yeast) that are distinguished by their sparse or absent mycelium and by their facility in reproducing asexually by budding
Complex extraction technique of yeast gourmet from waste saccharomyces cerevisiae was studied in the paper.
研究瞭從啤酒廢酵母中抽提酵母味素的綜閤技術.

differences

85
n.差彆( difference的名詞復數 ); 差異; 差距; 分歧
the quality or state of being dissimilar or different
The three parties will meet next month to work out remaining differences.
三方將在下個月會麵,以解決餘下的分歧。

biosynthesis

86
n.生物閤成
the production of a chemical compound by a living organism
Little work has been done on amino sugar biosynthesis.
在氨基糖生物閤成方麵,工作做得很少.

surroundings

87
n.(周圍的)環境[事物]; 環境,周圍的事物( surrounding的名詞復數); 一帶
the circumstances, conditions, or objects by which one is surrounded : environment
Schumacher adapted effortlessly to his new surroundings.
舒馬赫非常輕鬆地適應瞭新環境。

indicate

88
v.錶明,暗示; 指示; 象徵; 打轉嚮燈指示轉彎; 被建議
to point out or point to
A survey of retired people has indicated that most are independent and enjoying life...
對退休人員的調查錶明,大部分人都自食其力,享受生活。

lysosomes

89
[醫]溶酶體
a saclike cellular organelle that contains various hydrolytic enzymes
Some sialic acid is on the external surface of lysosomes.
有些唾液酸位於溶酶體的外錶麵.

cytidine

90
n.胞啶; 胞苷
a nucleoside containing cytosine
Objective : To develop a HPLC method for determination cytidine diphosphate choline ( CDPC ) .
目的: 用RP-HPLC 法測定胞二磷 膽堿 的含量.

heterochromatin

91
n.異染色質
densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes
Heterochromatin has shown to be composed largely of short repeated polynucleotide sequences.
異染色質大部分是由短而重復的多核苷酸序列所組成的.

triggered

92
adj.觸發的v.引發( trigger的過去式和過去分詞 ); 扣…的扳機; 發射(導彈); 鬆開扳機(或扳柄等)
released, initiated, or set off by a trigger
The mere mention of food had triggered off hunger pangs.
單單提到食物就引起瞭陣陣飢餓感。