“土壤环境背景值”的概念、定义、翻译、参考文献-科学参考

单词	土壤环境背景值
释义	土壤环境背景值 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	deep reactive ion etching deep reading deep rock engineering disaster deep-rooted sore deep-rooted sore of hand and foot deep-seabed vehicle deep sea core drilling Deep Sea Drilling Program Deep Sea Drilling Project,DSDP deep-sea drilling technology deep-sea drill rig sampling deep-sea ecosystem deep sea engineering deep sea exploration deep-sea exploration equipment deep-sea gas-tight sampling technique deep sea in-situ microbial culture technology deep sea integrated δ18O record deep-sea long pressure core sampling deep sea microbes deep sea polymetal nodules deep-sea property-remain sampling technique deep sea sediment deep-sea sediment record deep-sea shallow drilling

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