Half life of enzyme
[化] 酶半衰期
🧩 词语组成解析
half
[hæf]
adj. 一半的，半个的;
n. 半;一半;（啤酒等饮料的）半品脱;（比赛、音乐会等的）半场;
adv. 一半;部份地;
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Come on.
过来。
I remember the girl whose father owns a dress shop.
我记得那个女孩的父亲有一家服装店。
For years he has been asking me to collect snails from my garden and take them to him.
多年来，他一直让我把我园子里的蜗牛收集起来给他捎去。