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.
雙語例句
1. After-sun products will cool and hydrate your skin.
曬后護膚品會清涼肌膚并為其補水。
來自辭典例句
2. The mixture is allowed to hydrate for approximately 3 minutes.
混合物進(jìn)行水合反應(yīng)約3分鐘.
來自辭典例句
3. Chloral hydrate is a rapidly effective hypnotic.
水合氯醛為一種作用迅速的催眠藥.
來自辭典例句
4. Gas hydrate is an important potential resource in the 21 st century.
摘要天然氣水合物甲烷資源量的估算是天然氣水合物研究中的熱點問題.
來自互聯(lián)網(wǎng)
5. You need to hydrate your skin, or it will become too dry.