Hydroelectric; relating to power generated from moving water.

• Used attributively, as in hydro dam or hydro plant.

水电的；与流水发电有关。

• 作定语用，如水电大坝、水电站。

Hydroelectric power; electricity generated from water.

• By extension, a power utility or an electricity bill, chiefly Canada.

水电；由水力产生的电力。

• 引申：电力公司或电费，尤指加拿大用法。

Hydroponic; grown without soil in nutrient solution.

水培的；在营养液中无土栽培的。

A spa or hydropathic resort.

水疗院；水疗疗养地。

Abbreviation for hydrodynamics, the mechanics of fluids in motion.

水动力学的缩写；研究流动液体的力学。