“flood of Haihe River in 1939”的概念、定义、翻译、参考文献-科学参考

单词	flood of Haihe River in 1939
释义	flood of Haihe River in 1939 Encyclopedia 工学〔中国历史上重大的水旱灾害〕释 flood of Haihe River in 19391939年海河大水 1939年海河流域发生的特大洪水。
随便看	oxidizing roasting of mineral raw material oxidizing roasting of Mo sulfide ore oxidizing solids oxidoreductase oxidoreduction oximation oxime oximeter oximetry oxirane oxirene oxo acid oxoacid oxoacid; oxo acid; oxy-acid; oxyacid; oxiacid; oxacide oxo bridge oxo carboxylic acid oxo clusters oxodiazolone herbicide oxolation oxometallate oxometallic acid oxonium compound oxonium compounds oxonium ion oxonium ylide

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