residues of pesticides

• 农药残留

residues of pesticides的用法和样例：

例句

1. Drop soil and crop pesticide residues on fruits and crops, improve crops quality.
   能解降土壤和作物果实上的农药残留，提高作物的品质。
2. The first step of retention analysis is to extract and clean up the trace pesticides.
   农药残留量分析的第一个环节就是从样品中提取和净化痕量农药，以便进行分析测定。