每种蛋白质都包含有一系列的化学元素，就像一本书中的字母一样。

Each protein consists of a string of chemicals, which are like letters in a book.

youdao

这不是一本化学书，也不是一本物理书。

This is no more a physics book than chemistry book.

youdao

与其说这是一本物理书，倒不如说是一本化学书。

This is not more a physics book than chemistry book.

youdao

你要借什么我想借一本化学方面的书。

What can I do for you I'd like to borrow a book on chemistry.

youdao

看一本书就像经历一次化学反应。

Reading a book is like undergoing a chemical reaction.

youdao

本技术采用化学处理过程中催化剂的作用。

This technology is using the principle of catalysts in chemical process.

youdao

你可以拿一本英语书或化学书，但不能两本都拿。

You can take either an English book or a chemistry book.

youdao

你可以拿一本英语书或化学书，但不能两本都拿。

You can take either an English book or a chemistry book.

youdao