If water is the solvent, it is called hydration . 如果以水作溶剂，它便称为水合。
3.
Chloral hydrate is a rapidly effective hypnotic . 水合氯醛为一种作用迅速的催眠药。
4.
The mixture is allowed to hydrate for approximately 3 minutes . 混合物进行水合反应约3分钟。
5.
The hydrated proton has been included in the calculations as one ion . 水合质子作为一种离子包括在计算中。
6.
Usually a gas cooler is used between the combustion chamber and hydrator . 通常在燃烧室和水合器之间设置一个气体冷却器。
7.
Like hydration, the final effects of fluid and salt depletion depend on the volume of fluid . 象水合作用一样，水和盐分耗竭的最终效应，也是根据液体的容积而定的。
8.
When a leaf loses water, closing of stomata follows, but upon rewatering, opening may be slow and does not follow rehydration of the leaf . 当叶子失水时，气孔随之闭合，但是当再充水时，开张缓缓，而且叶子不能重新进行水合作用。
