Hydroida螅形目hydron.水疗院；水力电pref.表示“水的”、“氢的”hydro-electric plasma液电等离子体hydrogeological testing水文地质试验hydrocenosis capillaris[医] 毛细管导液法, 毛细管引流法hydrolytic condensation水解缩合Hydroxybenzene mucilage苯酚胶浆hydrodynamic flow model水流体动力学模型hydroxy-cinnamic acid羟基肉桂酸hydroxylpropyl guar gum羟丙基胍胶hydroxybutanedioic acid羟基丁二酸hydroelectric resources水电资源