单词：soil microorganism
soil microorganism的用法和样例：
例句
- Soil micro-organisms constitute a diverse and ubiquitous group of organisms.土壤微生物是由完全不同的和无孔不入的有机体类群所组成。
- Microbiol biomass C could be considere an indicator for soil fertility assessment.土壤微生物量碳可以作为林地土壤肥力指标。
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Soil、earth、ground和land都可以表示地面，但这四个词的用法有很大的区别。一起来看看吧! soil意为：泥土、土壤，尤指生长植物的土地。或国家、国土。 The trees have rooted in the rich soil. 树木在肥
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