快乐之光
He taught chemistry at a leading independent school.
他在一所重点私立中学教化学。
The Oxford Chemistry Primers aim to cover important topics in organic chemistry.
《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。
The effect on our blood chemistry is such that it produces physical changes in our entire body.
我们血液的化学成分所受影响很大，致使全身都发生变化。
I wasn't too keen on physics and chemistry.
我对物理和化学不是太感喜爱。
We have literally altered the chemistry of our planet's atmosphere
我们确实改变了地球大气层的`化学构成。
He is more highly educated, with a PhD in Chemistry.
他受过更高的教育，拥有化学博士学位。
