“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	triangulation based measurement triangulation chain triangulation grid triangulation invariant triangulation measuring distance triangulation network Triangulation of implicit surfaces triangulation point triangulation problem triangulation theorem Triangulum Triangulum Australe Triangulum Galaxy Triangulum Nebula trianion trianopia triarch triarchic theory of intelligence Triassic Triassic coal-forming plant Triassic Period triaster triathlon triatomid bug triaugmented

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