hydrolig(美式足球)充水护膝hydron.水疗院；水力电pref.表示“水的”、“氢的”hydrogeologic parameter水文地质参数hydroxyben- zaldehyde羟基苯甲醛Hydro-generator units水轮发电机组Hydroxy-Mercuricresol羟基-汞甲酚hydroxyapatite coatings羟基磷灰石涂层hydro-extracting cage甩水机Hydrometallurgy of lead湿法炼铅hydrological prediction水文预报hydrological indicators水文学指征hydrochemical processes水文化学过程