hydrogeln.水凝胶hydron.水疗院；水力电pref.表示“水的”、“氢的”hydroxyl ethanoic acid羟基乙酸hydrosulfate of sodium硫酸氢钠hydroxy-acetophenone[化] 羟苯乙酮; 乙酰苯酚hydrothermal technique水热技术hydro-generator unit水轮发电机组hydroxydimethylbenzene[有化]羟基二甲苯hydroxycarboxylic acid羟基烃酸hydroxyl acrylic ester羟基丙烯酸hydro-finite element流体有限元hydroxyapitite ceramic羟磷灰石陶瓷