But since we're doing chemical equilibria, the zero of energy is up here.

但我们现在在做化学平衡，能量零点在这里。

youdao

Indicators are indispensable for doing chemical experiments.

做化学实验时，指示剂是必不可少的。

youdao

She is fond of doing chemical experiments.

她喜欢做化学实验。

youdao

She is fond of doing chemical experiments.

她喜欢做化学实验。

youdao