“中国的火山灰土”的概念、定义、翻译、参考文献-科学参考

单词	中国的火山灰土
释义	中国的火山灰土 Encyclopedia 理学中国的土壤类型（系统分类）释 andosol in China中国的火山灰土发育在火山喷发物和火山碎屑物上的土壤，包括弱风化含有大量火山玻璃质的土壤和较强风化富含短序黏土矿物的土壤。
随便看	polynomial time algorithm polynomial-time algorithm polynomial time approximation scheme polynomial-time approximation scheme polynomial-time approximation scheme (PTAS) polynomial time class P polynomial time complexity class polynomial time complexity class, P polynomial time computable distribution polynomial time hierarchy polynomial time many-one reducible to polynomial time reducible language polynomial time reduction polynomial time samplable distributions polynomial time Turing reducible to polynomial trend polynomial triangle center polynomial valuation polynomial-valued polynomial vector field polynomial without affect polynomial without constant term polynorbornene polynosic polynuclear

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