soil heavy metals

• 土壤重金属

soil heavy metals的用法和样例：

例句

1. Methods of environmental investigation were adopted to study the contents of heavy metals in the soil at the tumorous stem mustard cultivation base in Nantuo, Fuling.
   采用环境调查的方法研究了涪陵南沱镇茎瘤芥种植基地土壤重金属含量。
2. The disappearance of metal pollution in the soil will come as the surface of the planet moves underground, unless the earth itself instigates extremely strong crustal movement.
   土壤重金属污染的消失，除非地球进行强烈的地壳运动，把表层沉地地底。