However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.

VOA: special.2010.01.26

Many kinds of molecules make up your coffee There are the water molecules, the flavor molecules the milk proteins, etcetera.

许多不同种类的分子构成了你的咖啡,有水分子，气味分子，牛奶蛋白等等。

麻省理工公开课 - 热力学与动力学课程节选

If I get you down to a cluster of about 30 water molecules, the boiling point is a function of the size of the water droplet.

如果对于一个由30个水分子,组成的簇，沸点是,水珠尺寸的函数。

麻省理工公开课 - 固态化学导论课程节选

The NASA scientists discovered water molecules mainly in the moon's extreme northern and southern areas.

VOA: special.2009.09.30

Hormones can be proteins, endocrine hormones can be proteins, meaning they're large molecules that are usually fairly water soluble, or they can be steroids.

激素可以是蛋白,内分泌激素可以是蛋白,这意味着激素是大分子,并且通常是水溶性的,激素也可以是类固醇

耶鲁公开课 - 生物医学工程探索课程节选

And they looked at it with a spectrometer and they found that the molecules that were coming up included water."

VOA: standard.2009.12.24

So what happens when you put these molecules in water?

那么你把它们放入水中时会发生什么

耶鲁公开课 - 生物医学工程探索课程节选