“background value of soil environment”的概念、定义、翻译、参考文献-科学参考

单词	background value of soil environment
释义	background value of soil environment Encyclopedia 农学土壤环境背景值释 background value of soil environment土壤环境背景值自然条件下的一定时间和空间范围内，未受到或少受到人类活动影响和外源物质干扰的土壤固有的化学组成、数量和结构的特征参数。不是一个固定值，而是范围值。
随便看	Panama Scandal Panama， cinema in Pan American Conference Pan American Development Foundation Pan-American Games Pan-American Health Organization Pan-American Highway Pan American Highway Congress Pan American Institute of Geography and History Pan-Americanism Pan American Peace Force Pan-American Union Panameñista Party Panamá City Pan-Arabism Pan Asia Technical Automotive Center Co., Ltd. Panas Mirny Panasonic Camera panavision panax notoginseng Panax notoginseng root-knot nematode disease Panay Island Pan Boying Pancajnana pancake cutting

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