好词典

hydrate

UK //ˈhaɪdreɪt//US //ˈhaɪdreɪt//

词源

源自法语 'hydrater',基于希腊语 'hydor'(水)和动词后缀 '-ate',字面意思为“与水结合”。

noun

❶ 水合物,指化学物质与水分子结合形成的化合物,常见于矿物或化学实验中。

“This mineral is a hydrate containing water molecules in its crystal structure.”

(这种矿物是水合物,其晶体结构中含有水分子。)

“Copper sulfate hydrate turns blue when it absorbs water.”

(硫酸铜水合物吸水后会变成蓝色。)

同义词:water compound, aqua complex

verb

❶ 补水或水合作用,指为身体或物质提供水分,常用于护肤或化学领域。

“Drink plenty of water to hydrate your body after exercise.”

(运动后多喝水给身体补充水分。)

“This lotion helps hydrate dry skin effectively.”

(这款乳液能有效滋润干燥的肌肤。)

同义词:moisturize, rehydrate

常见短语

stay hydrated — 保持水分充足,常用于健康建议中提醒人们及时补充水分。

“Remember to stay hydrated in hot weather by drinking water regularly.”

(在炎热天气里记得定时喝水以保持水分充足。)