1. hydrate ['haɪdreɪt]
a) to supply someone or something with water to keep them healthy ( v. 使..有水分)
联想记忆：dehydrate v. 使…脱水
例句：After you run, drink plenty of water to stay well hydrated.
b)technical a chemical substance that contains water ( n. 水化物)
联想记忆：hydraulics n. 水力学 – hydrogen n. 氢气 – hydrotherapy n.水疗法-hydrophobic adj. 狂犬病的；恐水病的
pottery n. 陶器 – porcelain - 瓷器 – earthworm 蚯蚓
a)to represent a particular quality in a physical person or animals (v. 体现)
例句:The crown （王冠）incarnates national power.
b)having taken human form (adj. 化身的)
例句：Jesus, the incarnate son of God.
雅思阅读例句:However, they still breathe air, having never developed anything equivalent to the gills of their earlier marine incarnation.