“method of soil improvement by stages”的概念、定义、翻译、参考文献-科学参考

单词	method of soil improvement by stages
释义	method of soil improvement by stages Encyclopedia 理学古代耕作技术释 method of soil improvement by stages亲田法在人力、物力有限的条件下，分期、分批对部分田地给予优先照顾的一种土壤耕作技术。
随便看	minimum variance control minimum variance estimate minimum variance estimation minimum variance estimator minimum variance hedge ratio minimum variance prediction minimum variance self-tuning regulator minimum variance spectrum estimation minimum vector minimum vertex cover minimum vertex cover algorithm minimum viable population minimum visibility minimum wage minimum-wage guarantee system minimum wage standard minimum weight spanning tree minimum with a condition minimum with a constraint minimum work minimum workable width mining abrupt environmental affairs emergency preparedness mining accident mining activity concentration area mining and driving equipment

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