Concentration constant - [化] 浓度常数; 浓度商，怎么读怎么用

🧩 词语组成解析

concentration ['kɑnsn'treʃən]

n. 集中;专心;关注;浓度;

con共同+centr中心+ation后缀→集中；浓缩

constant ['kɑnstənt]

adj. 不断的，持续的;永恒的，始终如一的;坚定;忠实的; n. [数]常数，常量;不变的事物;永恒值;

con始终+stant站立→始终站着→不变的

Everybody needs help sometimes, Richard.

每个人都有需要帮助的时候， Richard。

I suggest that you tear up the letter and start over again.

我建议你撕破信再来一遍。

That's quite true.

千真万确。

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