Hydrobon催化加氢精制hydron.水疗院；水力电pref.表示“水的”、“氢的”hydrokinetic crushing液压动力破碎hydroelastie analysis水弹性分析hydrometric propeller流速仪hydrophilic substance亲水物质hydrodynamic modeling动力学建模hydrometrical station水文站hydromorphous process水成过程hydroxyphenylarsonate羟基苯胂酸盐[酯]Hydrocotyle forrestiin.中缅天胡荽hydroxymethyl pterine羟甲基蝶呤