hydram氨[胺]化水溶紫胶hydran.（希腊神话中的）九头蛇；难以根除之祸害；水螅Hydra.n.长蛇星座hydrargyri soccinimidum[医] 丁二酰亚胺汞hydration at early ages早期水化hydrargyrum oxycyanatum氧氰化汞Hydrangea mangshanensisn.莽山绣球hydrazine hydrochloride盐酸肼hydrastine hydrochloride[医] 盐酸北美黄连碱hydrazino-benzoic acid肼基苯甲酸hydration etherification水合醚化hydradenitis suppurativa化脓性汗腺炎hydration heat evolution水化放热