带病毒的粪便的英文：
contaminated manure

contaminated是什么意思：
adj. 弄脏的，受污染的
v. contaminate的过去式

contamination activity
污染放射性

To contaminate;taint.
损坏；玷污

To taint;contaminate.
使有缺点；玷污

particulate contaminant
粒状污染物

trace contaminant
残余污染物

manure是什么意思：
n. 肥料；粪便
v. 施肥

To manure land is to spread manure on it.
给土地施肥是把粪肥洒在土地上。

The dewatered sludge is used as manure and fuel.
被脱水的烂泥使用作为肥料和燃料。

Manure is used to improve the soil's fertility.
化肥用来提高土壤的肥沃程度。

The farmers used manure to keep up the fertility of their land.
农夫们用粪保持其土质的肥沃。

The peasants are distributing manure over the rice field.
农民们正在把肥料撒在稻田里。