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📖 Chapter17 - Biolex 學習卡片

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replication

1
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。

polymerase

2
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.

nucleoside

3
n.核苷
a compound (such as guanosine or adenosine) that consists of a purine or pyrimidine base combined with deoxyribose or ribose and is found especially in DNA or RNA
Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked to Dribose via a � � - glycosidic bond.
胞嘧 啶 核苷:當胞嘧啶通過β - 糖苷鍵與D- 核糖接閤形成的核苷.

ribosome

4
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.

cytokinesis

5
n.細胞漿移動,原漿移動
the cytoplasmic changes accompanying mitosis
Cytokinesis The division of the cytoplasm after nuclear division ( mitosis or meiosis ).
胞質分裂:隨著核 ( 有絲分裂和減數分裂 ) 分裂之後的細胞質的分裂.

nucleotide

6
n.<生化>核苷酸
any of several compounds that consist of a ribose or deoxyribose sugar joined to a purine or pyrimidine base and to a phosphate group and that are the basic structural units of nucleic acids (such as RNA and DNA)
The holoenzyme recognizes specific nucleotide sequences on the DNA duplex ( promoters ).
全酶還能識彆DNA雙鏈分子上的特定核苷酸序列 ( 起動基因 ).

mutation

7
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。

recombination

8
n.再結閤; 再化閤; 復閤
the formation by the processes of crossing-over and independent assortment of new combinations of genes in progeny that did not occur in the parents
The degree of recombination is reciprocal in most cases.
重新結閤的程度在大多數情況下是相互的.

transcription

9
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。

mitosis

10
n.有絲分裂,間接核分裂
a process that takes place in the nucleus of a dividing cell, involves typically a series of steps consisting of prophase, metaphase, anaphase, and telophase, and results in the formation of two new nuclei each having the same number of chromosomes as the parent nucleus
An irregular mitosis is seen in the center.
中央可見病理性核分裂象.

enzyme

11
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

12
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.

mutagenic

13
adj.誘導有機體突變的物質
an agent (such as a chemical or various radiations) that tends to increase the frequency or extent of mutation
A large number of hydrocarbons such as benzopyrene are also mutagenic.
大量碳氫化閤物如苯並芘也是誘變劑.

catalytic

14
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.

endonuclease

15
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.

asymmetric

16
adj.不對稱的,不勻稱的; <邏>非對稱的
having two sides or halves that are not the same : not symmetrical
Famous buildings often have asymmetric designs.
著名建築通常具有不對稱的設計。

radioactive

17
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

18
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。

circular

19
adj.圓形的; 環形的; n.(同時發送給多人的)印刷品廣告
having the form of a circle : round
a circular path around the park
環繞公園的環形小徑

direction

20
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。

protective

21
adj.保護的,防護的; 保護貿易的
to cover or shield from exposure, injury, damage, or destruction : guard
Protective gloves reduce the absorption of chemicals through the skin...
防護手套可以減少皮膚對化學物質的吸收。

centrifugation

22
n.離心法,離心過濾
the process of centrifuging
The latex concentration is raised by evaporation or centrifugation.
通過揮發或離心作用提高膠乳的濃度.

radioactivity

23
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。

addition

24
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

internal

25
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。

duplication

26
n.(不必要的)重復
the act or process of duplicating
...unnecessary duplication of resources.
不必要的資源重復

autonomous

27
adj.自治的; 獨立自主的; 有主見的
having the right or power of self-government
An autonomous region/country/city
自治區域 / 國傢 / 城市

multicellular

28
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.

replicative

29
adj.重復的,復製的
of, relating to, involved in, or characterized by replication
Objective To observe the replicative senescence - related beta - galactosidase activity in cultured human retinal pigment epithelium ( RPE ) cells.
目的觀察培養人視網膜色素上皮 ( RPE ) 細胞中復製衰老相關的β半乳糖苷酶活性.

bidirectional

30
adj.雙嚮的
involving, moving, or taking place in two usually opposite directions
There are five iterator categories: input, output, forward, bidirectional, and random access.
標準庫定義瞭五種迭代器類彆: 輸入 、 輸齣 、 前嚮 、 雙嚮和隨機訪問迭代器.

location

31
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。

division

32
n.分開; 分配; 除法; 分歧; 部門; (軍隊)師; 分組錶決; (足球)級; 分界綫
the act or process of dividing : the state of being divided
the distribution of roles in the family
傢庭成員的角色分配

diversity

33
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

additional

34
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。

degenerative

35
adj.退步的,變質的,退化的
of, relating to, involving, or causing degeneration
...degenerative diseases of the brain, like Alzheimer's.
大腦變性疾病,如阿爾茨海默病

homologous

36
adj.相應的; 類似的; 一緻的; 同源的
having the same relative position, value, or structure: such as
The bird's wing is homologous with the bat's wing.
鳥的翅膀與蝙蝠的翅膀同源。

nitrogenous

37
adj.氮的,含氮的
relating to, being, or containing nitrogen
Examples of such nitrogenous compounds are imidazole, ammeline, ammelide.
這類含氮化閤物的例子是咪唑, 三聚氰酸三酰胺, 三聚氰酸一酰胺.

tautomeric

38
互變的,互變異構的
of, relating to, or marked by tautomerism
Presumably these are caused by the existence of tautomeric forms.
這可能是由於這些化閤物存在互變異構體所緻.

discontinuous

39
adj.不連續的,間斷的,中斷的; 非連續
not continuous
Sartre's discontinuous illogical narrating is a rejecting and rebelling against all the novel traditions.
其采用的非連續性、邏輯性的敘述則是對過去一切小說傳統的拒絕和反判.

nonautonomous

40
非自治
not autonomous: such as
In a nonautonomous system, f is explicitly a function of t.
在非自主的係統中, f是t的顯函數.

dispersive

41
adj.分散的,彌散的,色散的
of or relating to dispersion
In many atomic fluorescence applications a non - dispersive optical system may be used.
在許多原子熒光法的應用中,可以采用 非 分散的光學係統.

radiation

42
n.輻射; 放射物; 輻射狀; 分散
the action or process of radiating
They suffer from health problems and fear the long term effects of radiation...
他們遭受著健康問題的睏擾並且害怕輻射的長期影響。

individual

43
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。

nucleic

44
adj.核的
any of various complex organic acids (such as DNA or RNA) that are composed of nucleotide chains
Ribose and deoxyribose are constituents of the nucleic acids RNA and DNA.
核糖與脫氧核糖分彆是核糖核酸與脫氧核酸(DNA)的結構成分.

dimeric

45
adj.二聚的n.二分子,二聚物
a compound formed by the union of two radicals or two molecules of a simpler compound; specifically : a polymer formed from two molecules of a monomer
Synthesis and Studies on Properties of Dimeric Porphyrin.
新型稀土卟啉液晶化閤物的閤成與功能研究.

hydrolysis

46
n.水解
a chemical process of decomposition involving the splitting of a bond and the addition of the hydrogen cation and the hydroxide anion of water
After the research the condition the optimum technique of hydrolysis was found.
並且考察瞭五倍子的水解條件,篩選齣較為理想的水解工藝.

apoptosis

47
[細胞]凋亡
a genetically directed process of cell self-destruction that is marked by the fragmentation of nuclear DNA, is activated either by the presence of a stimulus or removal of a suppressing agent or stimulus, is a normal physiological process eliminating DNA-damaged, superfluous, or unwanted cells, and when halted (as by gene mutation) may result in uncontrolled cell growth and tumor formation —called also cell suicide, programmed cell death
Apoptosis - inducing factor ( AIF ) is a mi - tochondrial intermembrane space flavoproteln.
凋亡誘導因子 ( apoptosis-inducingfactor, AIF ) 是位於綫粒體膜間隙的一種黃素蛋白.

substrate

48
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.

equilibrium

49
n.平衡,均勢; 平靜
a state of intellectual or emotional balance : poise
Stocks seesawed ever lower until prices found some new level of equilibrium...
股票在震蕩中進一步下跌,直到股價達到某個新的平衡點。

genetic

50
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。

disease

51
n.疾病; 惡習,弊端
a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms : sickness, malady
...the wretched disease of racism eating away at the core of our society.
侵蝕著我們社會核心的種族主義惡疾

mitotic

52
adj.有絲分裂的,間接核分裂的
of, relating to, involving, or occurring by cellular mitosis
Microtubules have dominated our think about the mitotic mechanisms.
微管促使我的思考有絲分裂的機製.

meiosis

53
n.減數分裂,成熟分裂
the presentation of a thing with underemphasis especially in order to achieve a greater effect : understatement
Cycling meiosis and fertilization events produces a series of transitions between alternating haploid and diploid states.
減數分裂和受精作用的周期甚至産生瞭一個在單倍體階段與二倍體階段來迴交替的過渡序列.

base

54
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。

triphosphate

55
n.三磷酸鹽
a salt or acid that contains three phosphate groups
Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).
肌肉收縮是由化學物質三磷酸腺苷 ( ATP ) 提供動力的.

geneticist

56
n.遺傳學者
a branch of biology that deals with the heredity and variation of organisms
The book was written by Dr. Cooper a geneticist.
這書是遺傳學傢古柏博士寫得.

triggered

57
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。

replicating

58
v.復製( replicate的現在分詞 ); 重復; 再造; 再生
duplicate, repeat
Applications create these partitions for storing and replicating data.
應用程序創建這些分區用來儲存和復製數據.

nucleosome

59
n.核小體
any of the repeating globular subunits of chromatin that consist of a complex of DNA and histone
The general features of nucleosome structure appear to be similar in all eukaryotes.
核小體結構的一般特性似乎在所有的真核生物中都很相似.

preceding

60
adj.(時間或地點上)在先的,在前的,前麵的; 前述的; 上述的v.在…之前發生(或齣現); 走在…前麵; 先於; “precede”的現在分詞
existing, coming, or occurring immediately before in time or place
the days preceding the holiday
假期前的幾天

chromosome

61
n.<生>染色體
any of the rod-shaped or threadlike DNA-containing structures of cellular organisms that are located in the nucleus of eukaryotes, are usually ring-shaped in prokaryotes (such as bacteria), and contain all or most of the genes of the organism; also : the genetic material of a virus
Each cell of our bodies contains 46 chromosomes.
我們人體的每個細胞都包含46個染色體。

trimming

62
n.整理; 修剪; 裝飾品; 配料v.整理(trim的現在分詞); 削減; 裝飾
an additional garnishing
...the lace trimming on her satin nightgown.
她緞子睡衣上的蕾絲花邊

tetrahymena

63
n.四膜蟲
any of a genus (Tetrahymena) of ciliate protozoans
Tetrahymena is applied for detecting toxicity, apoptosis and water quality monitoring at present.
目前已作為標準檢測生物被廣泛應用於毒性檢測 、 細胞凋亡和水質檢測中.

disorders

64
n.混亂( disorder的名詞復數 ); 淩亂; 騷亂; (身心、機能)失調
to disturb the order of
Reports of anorexia and other eating disorders are on the increase.
據報告,厭食癥和其他飲食方麵的功能紊亂發生率正在不斷增長.

trinucleotide

65
n.三核苷酸,密碼子
a nucleotide consisting of three mononucleotides in combination : codon
Expansion of trinucleotide repeats represents an important type of pathogenic mutations.
三核苷酸重復的延展突變是導緻遺傳病的重要機製之一.

distinguish

66
v.區分,使有彆於; 辨彆齣; 使齣名
to perceive a difference in : mentally separate
At what stage can students clearly distinguish between facts and opinions?
學生在什麼階段纔能清楚區分事實和觀點?

intermediates

67
n.中級學生( intermediate的名詞復數 ); 調解人,中間人
intervene, interpose
The ski school coaches beginners, intermediates, and advanced skiers.
滑雪學校訓練指導初學者及中級與高級滑雪者。

disassemble

68
vt.解開,分解
to take apart
You'll have to disassemble the drill.
你得拆開這個鑽頭。

nucleases

69
[醫]核酸酶
any of various enzymes that promote hydrolysis of nucleic acids
Chemical nucleases are a new challenging field that is quickly developing in chemical biology.
化學核酸酶是當今化學塵物學中發展迅猛、富有挑戰性的新領域之一.

divisions

70
n.分開( division的名詞復數 ); 分界綫; 分歧; 分離
the act or process of dividing : the state of being divided
In his long career at BP, Horton turned around two entire divisions.
霍頓在英國石油公司漫長的職業生涯中曾經讓兩個部門整體上起死迴生。

protozoan

71
n.原生動物
any of a phylum or subkingdom (Protozoa) of chiefly motile and heterotrophic unicellular protists (such as amoebas, trypanosomes, sporozoans, and paramecia) that are represented in almost every kind of habitat and include some pathogenic parasites of humans and domestic animals
People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium.
人們從瘧蚊感染瞭瘧疾,它們被感染的原生動物寄生蟲稱為瘧原蟲.

alternate

72
v.(使)交替,輪流adj.交替的; 間隔的; 備用的n.代替者,候補者; 代理人
occurring or succeeding by turns
She walked with alternate steps, sometimes fast and sometimes slow.
她走著交替的步伐,時快時慢。

replicate

73
vt.復製,復寫; 重復,反復; 摺轉; [生] 復製
duplicate, repeat
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。

generations

74
n.代( generation的名詞復數 ); (傢史中的)一代; 産生; 一批
a body of living beings constituting a single step in the line of descent from an ancestor
These poems have helped kindle the imagination of generations of children.
這些詩激發瞭一代又一代孩子的想象力。

synthesize

75
vt.綜閤; 人工閤成; (通過化學手段或生物過程)閤成; (音響)閤成vi.閤成; 綜閤
to combine or produce by synthesis
After extensive research, Albert Hoffman first succeeded in synthesizing the acid in 1938...
經過大量研究,艾伯特·霍夫曼於 1938 年首次成功閤成瞭該酸性物質。

chromosomes

76
n.<生>染色體( chromosome的名詞復數 )
any of the rod-shaped or threadlike DNA-containing structures of cellular organisms that are located in the nucleus of eukaryotes, are usually ring-shaped in prokaryotes (such as bacteria), and contain all or most of the genes of the organism; also : the genetic material of a virus
Chromosomes also determine the sex of animals.
染色體也決定動物的性彆.

unwinding

77
v.展開,從纏繞中解開( unwind的現在分詞 ); (使)心情輕鬆; 放鬆; 退捲
to cause to uncoil : wind off : unroll
Singing is a nice way of unwinding.
唱歌是一種不錯的減壓方法。

synthesizing

78
v.綜閤( synthesize的現在分詞 ); 人工閤成; (通過化學手段或生物過程)閤成; (音響)閤成
to combine or produce by synthesis
After extensive research, Albert Hoffman first succeeded in synthesizing the acid in 1938.
經過大量研究,艾伯特·霍夫曼於1938年首次成功閤成瞭該酸性物質。

nucleotides

79
[醫]核苷酸
any of several compounds that consist of a ribose or deoxyribose sugar joined to a purine or pyrimidine base and to a phosphate group and that are the basic structural units of nucleic acids (such as RNA and DNA)
The sugar in all the nucleotides of DNA is deoxyribose.
所有DNA的核苷酸中的糖均是脫氧核糖.

duplicated

80
adj.復製齣的,復寫書的v.[遺傳學]重復,被復製,復製( duplicate的過去式和過去分詞 ); 復印; 使成雙
to make double or twofold
The newspaper had commenced as a duplicated broadsheet.
這傢報紙最初為雙麵版.

synthesized

81
v.綜閤( synthesize的過去式和過去分詞 ); 人工閤成; (通過化學手段或生物過程)閤成; (音響)閤成
to combine or produce by synthesis
A vitamin is a chemical compound that cannot be synthesized by the human body.
維生素是一種人體無法閤成的化閤物。

syndrome

82
n.綜閤徵; 綜閤癥狀; 典型錶現
a group of signs and symptoms that occur together and characterize a particular abnormality or condition
Irritable bowel syndrome seems to affect more women than men...
女性比男性更易患腸易激綜閤徵。

disassembly

83
n.拆卸,分解,解體; 拆開
to take apart
Describes the command used to display the disassembly of a program.
描述用於顯示程序反匯編的命令.

catalyze

84
vt.催化,促進
to bring about the catalysis of (a chemical reaction)
Any unexpected circumstance that arises may catalyze a sudden escalation of violence.
任何突如其來的情況都可能造成暴力驟然升級。

synthesizes

85
v.綜閤( synthesize的第三人稱單數 ); 人工閤成; (通過化學手段或生物過程)閤成; (音響)閤成
to combine or produce by synthesis
It'synthesizes the advantages of belt drive , chain drive and gear drive.
它綜閤瞭帶轉動 、 鏈轉動和齒輪轉動各自的優點.

distinguished

86
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

analogues

87
n.相似物( analogue的名詞復數 ); <化>類似物; 類比; <語>同源詞
something that is similar or comparable to something else either in general or in some specific detail : something that is analogous to something else
A vegetarian gets protein not from meat but from its analogues.
素食者所攝取的蛋白質不是來自肉類而是來自近似肉類的食物.

replicated

88
v.復製( replicate的過去式和過去分詞 ); 重復; 再造; 再生
duplicate, repeat
Later outplant the seedlings in a replicated permanent test plantation.
以後苗木齣圃栽植成重復的永久性試驗林.