“black soil in China”的概念、定义、翻译、参考文献-科学参考

单词	black soil in China
释义	black soil in China Encyclopedia 理学中国的土壤类型（发生学分类）释 black soil in China中国的黑土温带湿润或半干润区草原化草甸植被下，具有均腐殖质积累和淋溶过程，通体无石灰反应，呈中性的黑色土壤。
随便看	water transportation accident investigation water transportation education water transportation management in ancient China water transportation pipe network water transportation to the capital water transport engineering construction positioning survey water transport engineering survey water transport planning water treatment chemicals water treatment membrane water treatment plant water treatment plant production capacity water treatment process water treatment system water treatment unit for liquefaction process water tube boiler water tube boiler of single drum horizontal type water tube boiler of single drum vertical type water tunnel water use benefit water use control water use efficiency water use investigation water use norm water user association

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