“river systems in China”的概念、定义、翻译、参考文献-科学参考

单词	river systems in China
释义	river systems in China Encyclopedia 理学中国陆地水文释 river systems in China中国水系中国流域内所有河流、湖泊等各种水体组成的水网系统。
随便看	tangential quadrilateral tangential representation tangential section tangential sphere bundle tangential stress tangential tetrahedron tangential transformation tangential triangle tangential unit vector tangential variety tangential velocity tangential wall tangential wound tangent indicatrix tangent internally tangent line tangent local charts tangent map tangent mapping tangent method tangent microbundle tangent number tangent of a circle tangent of an angle tangent of dielectric loss angle

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