例句與用法

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1. the surface soil and the unconsolidated mantle rock beneath it form only a thin venner .
   地表土壤和它下面的未固結(jié)的風(fēng)化層只是形成一個(gè)很薄的蓋層。
2. in loessal regions and alluvial valley fills of the western united states, both surface soil and subsoil are commonly friable .
   在美國西部黃土區(qū)和沖積河谷里，表土和底土一般是容易破碎的。
3. early diagenesis in surface soil of yellow river delta
   黃河三角洲表層土壤早期成巖作用初探
4. standard practice for sampling surface soil for radionuclides
   放射性核素表面土壤取樣的標(biāo)準(zhǔn)實(shí)施規(guī)程
5. further confusing the issue were high surface soil tests for k
   表層土壤鉀測(cè)試值高又進(jìn)一步混淆了問題。