“floods and droughts in China”的概念、定义、翻译、参考文献-科学参考

单词	floods and droughts in China
释义	floods and droughts in China Encyclopedia 理学中国水旱灾害释 floods and droughts in China中国水旱灾害在中国境内，由于水过多或过少从而对人类生产生活造成一定损失的灾害。
随便看	negative channel metal-oxide-semiconductor integrated circuit negative charge negative complex negative compressibility effect negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance

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