“the natural region of north China”的概念、定义、翻译、参考文献-科学参考

单词	the natural region of north China
释义	the natural region of north China Encyclopedia 理学中国自然地理区域释 the natural region of north China中国暖温带湿润-半湿润-半干旱地区中国自然地理区划的2级单位之一，属于中国东部季风区，涵盖暖温带湿润半湿润半干旱地区。
随便看	positive existential sentence positive extension positive eyepiece positive feedback positive feedback amplifier positive film positive flower structure positive formula positive function positive functional positive fundamental sequence positive glow positive Grassmannian positive half-trajectory positive helicity spinors positive Hermitian kernel positive Hermitian operator positive homogeneous function positive hull positive image positive index of inertia positive infinity positive integer positive integral kernel positive interaction between nutrients

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