1802, "compound of water and another chemical," from French hydrate, coined c. 1800 by French chemist Joseph-Louis Proust (1754-1826) from Greek hydr-, stem of hydor "water" (see water (n.1)).
hydrate (v.)
1850, "to form a hydrate;" 1947 as "to restore moisture;" from Greek hydr-, stem of hydor "water" (see water (n.1)) + -ate (2). Related: Hydrated; hydrating.
实用例句
1. After-sun products will cool and hydrate your skin.
晒后护肤品会清凉肌肤并为其补水。
来自辞典例句
2. The mixture is allowed to hydrate for approximately 3 minutes.
混合物进行水合反应约3分钟.
来自辞典例句
3. Chloral hydrate is a rapidly effective hypnotic.
水合氯醛为一种作用迅速的催眠药.
来自辞典例句
4. Gas hydrate is an important potential resource in the 21 st century.
摘要天然气水合物甲烷资源量的估算是天然气水合物研究中的热点问题.
来自互联网
5. You need to hydrate your skin, or it will become too dry.