“plains in China”的概念、定义、翻译、参考文献-科学参考

单词	plains in China
释义	plains in China Encyclopedia 理学中国地貌释 plains in China中国的平原海拔小于200米，起伏度小于30米、平均坡度小于5度的地貌形态类型。
随便看	factoriality factorial method factorial moment factorial moment generating function factorial moment measure factorial number factorial polynomial factorial power factorial prime factorial product factorial ring factorial Schur function factorial series factorial sum factorial variety factoring factoring contract factoring method factoring problem factor interaction factorion factorizability factorizable factorizable function factorizable group

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