英文釋義
any of various natural steroids (such as estradiol) that are formed from androgen precursors, that are secreted chiefly by the ovaries, placenta, adipose tissue, and testes, and that stimulate the development of female secondary sex characteristics and promote the growth and maintenance of the female reproductive system; also : any of various synthetic or semisynthetic steroids (such as ethinyl estradiol) that mimic the physiological effect of natural estrogens
例句 Example
Objective To synthesize raloxifene hydrochloride, which is a selective estrogen receptor modulator.
目的閤成選擇性雌激素受體調節劑鹽酸雷洛昔芬.