Hydrozoan.[动]水螅纲hydron.水疗院；水力电pref.表示“水的”、“氢的”hydrocarpylacetic acid晁模酸hydrostatic test press水压试验机hydroxyamido-protein羟酰胺蛋白hydrological frequency水文频率hydrometeor absorption水气吸收hydroxymethyl furfural羟甲基糠醛hydroskimming refinery轻度加氢炼油厂Hydrochloric acid mist盐酸酸雾hydro dynamical outfit液压动力机构hydrothermal-crystal水热晶化