Hydroida螅形目hydron.水疗院；水力电pref.表示“水的”、“氢的”hydroxy ethyl hydrazine羟基乙肼hydroxy-benzyl halide羟苄基卤hydro-fluctuation beh消落带hydrothermal vent field热液活动区hydrodynamic oscillator流体动力振子hydrophilous vegetation喜水植被hydrodynamic turbulence流体力学湍动hydrogeochemical effect水文地球化学效应hydro-generator shaft水轮机主轴hydrothermal conversion水热反应