“中国农业自然灾害区划”的概念、定义、翻译、参考文献-科学参考

单词	中国农业自然灾害区划
释义	中国农业自然灾害区划 Encyclopedia 理学中国农业自然灾害区划释 regionalization of agricultural natural disasters in China中国农业自然灾害区划以自然灾害系统理论为基础，以农业承灾体为对象，依据《中国自然灾害区划》，结合农业自然灾害的特点，面向农业生产布局与规划需求，将全国划分为不同级别的若干农业自然灾害区域。
随便看	sum of linear convolution sum of matrices sum of numbers sum of operators sum of order types sum of ordinal numbers sum of powers sum of powers conjecture sum of prime factors sum of products sum of random many of random variables sum of sequences sum of series sum of sets sum of square deviations sum of squares sum of squares between classes sum of squares for partial regression sum of squares function sum of squares of residues sum of squares within classes sum of submodules sum of subspaces sum of the digits sum of vectors

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