Decay constant
[計(jì)] 衰減常數(shù)\\n[醫(yī)] 蛻變常數(shù), 衰老常數(shù)(放射性物質(zhì))
?? 醫(yī)學(xué)釋義
衰變常數(shù)
?? 詞語(yǔ)組成解析
constant
['kɑnst?nt]
adj. 不斷的，持續(xù)的;永恒的，始終如一的;堅(jiān)定;忠實(shí)的;
n. [數(shù)]常數(shù)，常量;不變的事物;永恒值;
con始終+stant站立→始終站著→不變的
??? 情景例句
What kind of personality do you think you have?
你認(rèn)為你具有哪種性格？
I'm under a lot of pressure.
我的壓力很大。
I'm doing some washing and John is cooking dinner.
我正在洗衣服，約翰在做晚飯。