Noun:

1. a genus of Hydrochoeridae

hydrojetn.喷液hydron.水疗院；水力电pref.表示“水的”、“氢的”hydroxyl group determination羟基测定hydrothermai-decomposition水热-分解hydrographic magnetic survey海洋磁力测量hydroxyl-methyl-pyranone丙二腈hydroelectricity development水电开发hydro-geological materials水文地理资料hydro-geological condition水文地质条件hydrothermal reaction system水热反应体系hydroxocobalamin crystalline结晶羟钴胺<维生素类药>hydropower simulation system水电仿真系统