“agricultural disaster system”的概念、定义、翻译、参考文献-科学参考

单词	agricultural disaster system
释义	agricultural disaster system Encyclopedia 农学农业灾害系统释 agricultural disaster system农业灾害系统以农业系统为承灾体，由孕灾环境、致灾因子和承灾体三者组成的综合系统。
随便看	trace element deficiency trace element fertilizer trace element geochemistry trace element pollution trace elements trace elements in coal trace element specification trace element specification; specification analysis of trace elements trace embedding theorems trace enrichment trace evidence automatic identification trace field trace form trace formula trace fossil trace function trace gap trace ideal trace indicated criminal mind traceintersecting theory traceless matrix traceless tag traceless tensor trace level trace line

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