Rate-determining step
[化] 速控步; 决速步; 速率控制步骤
🧩 词语组成解析
rate
[reit]
n. 速度;比率;等级;（利息等的）费率;
vt. 估价;值得;责骂;定级;
vt.& vi. 认为，把…算作;
vi. 被评价;被认为;被列入;申斥;
v. 决定（determine的ing形式）
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
🗣️ 情景例句
Here's my grandfather. He lives in Florida.
这是我祖父 他住在Florida。
She bursts into laughter.
她突然笑出声来。
Fortunately, the shouting woke up my wife who opened the window just as the policeman had started to climb towards me.
幸运得很，这喊声惊醒了我的妻子。就在警察开始向我爬上来时，她打开了窗子。