大家都搜：
沾污物质
1、instructional material───教材
2、phosphorescent material───发磷光物质
3、material arts───物质性艺术
4、contamination definition───污染定义
5、material handler───仓库管理员；物料管理员
6、material───n.材料；用具；（有指明特征的）人才；素材；曲目；布料；adj.物质的；身体需要的；和推理内容有关的；重要的；（证据或事实）决定性的；客观存在的；物欲的；n.(Material)（意、美）妈特力娅丽（人名）
7、fecal contamination───粪便性污染
8、reading material───阅读材料; 读物；阅读材料；[图情]读物
9、contamination───n.污染，玷污；污染物
1、If you can eliminate control failures and worn equipment as causing the contamination, look next at system configuration, material characteristics, and process conditions.───如果你能消除引起污染的控制缺陷和破损设备，接着你要看看XiTong配置、材料特征和工艺条件。
2、Study on the Distribution Rule of Contamination Material in Biological Body───污染物在生物体内分布规律的探讨
3、Long-term storage and improper disposal of this material may result in dioxin release into the environment and the contamination of human and animal food supplies.───长期储存以及不当处置这种材料可能导致二恶英泄漏到环境中，导致人类和动物食物污染。
4、are the regulations concerning contamination by mildew in woolen or linen clothing, woven or knitted material, or any leather article, for pronouncing them clean or unclean.───在羊毛衣服上，麻布衣服上，经上，纬上和皮子做的什么物件上，可以定为洁净或是不洁净。