“Heilu soil”的概念、定义、翻译、参考文献-科学参考

单词	Heilu soil
释义	Heilu soil Encyclopedia 农学黑垆土释 Heilu soil黑垆土暖温带半干旱草原地区久经耕种的，具有覆盖熟化层段和下垫古腐殖质层段的土壤。相当于美国土壤系统分类中的半干润软土亚纲，与深厚表层的钙积或弱发育半干润软土土类大体相似；在联合国世界土壤图图例中，大部分相当于人为土。
随便看	cumulation cumulative cumulative absolute frequency cumulative chord length parameterization cumulative compound generator cumulative compound winding cumulative count cumulative data cumulative distribution cumulative distribution function cumulative distribution function，CDF cumulative effect cumulative error cumulative fertility rate cumulative fission yield cumulative frequence cumulative frequency cumulative frequency curve cumulative frequency distribution cumulative frequency function cumulative frequency polygon cumulative function cumulative graph cumulative hazard function cumulative hierarchy

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