contaminated materials翻译

contaminated materials的基本解释

读音: 美: 英:

污染物：指被污染或受到污染威胁的物质，可能对环境或人类健康造成危害。

例句

Hospital staff who come into close contact with patients or contaminated materials without barrier nursing attire must be considered as contacts and followed up accordingly.在没穿隔离护理服的情况下与患者或受感染材料密切接触的医院人员必须被视为接触者，并给予相应关注。
Various puncture needles are usually repeatedly used in clinic. Because of their complex structure, communicable contaminated materials and blood are easy to be left in the needles.各种穿刺针在临床上常反复多次使用，其结构复杂，针腔内更易遗留污物血迹，传染性更强。
Its sediments remain highly contaminated and tainted floodplain soils that wash up during storms and floods have now become a source of radioactive materials.河流的沉淀物中含有大量的放射性物质，这些放射性物质被暴风雨或洪水冲上河滩，使那里的土壤成为放射性污染源之一。

短语

Contaminated dredged materials 沾污疏浚物
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