4.There is already a high level of environmental contamination.
环境污染的程度已经很高。
5.Wash everything thoroughly to avoid contamination with bacteria.
把所有西都彻底洗净以避免细菌污染。
6.There is a danger of serious contamination from radioactive waste.
放射性废弃有严重污染的危险。
7.We must ensure our children against contamination by bad ideas.
我们必须保护我们的儿童不受坏思想的侵蚀。
8.Typically, plume contamination be classified into impact stains, heating contamination, deposition, chemical pollution and optical empoison according to the damage nature.
而冲击污染、化学污染和光化学污染是基于实验数据和经验公 式进行数值模拟的。
9.Objective:To find out the contamination status of HIV during routine exodontia and control the nosocomial infection.
目的:对常规拔牙术中艾滋病病毒污染情况进行调查,进一步控制医源性感染。
10.Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.
目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。
11.Always keep food covered to prevent contamination by flies.
时常把食盖着以防苍蝇污染。
12.Aminopterin is banned in America but the wheat gluten at the centre of the contamination investigation was imported from China, where the poison is used.
13.It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.
建议以过氧化氢酶和蔗糖酶的活性作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。
14.Identification of geophilic and zoophilic dermatophytes in siblings with tinea capitis. A pathogenic factor or contamination? (Germ) Lehmann S. ,Ott H. ,Barker M. ,J. Frank,
双胞胎头癣患者嗜土性和嗜动性皮肤癣菌的鉴定:是致病因素还是污染?
15.Make of polyethylene(pe)sheets of filmtreated with a layer of non-out gassing. Pressure sensitive adhesive. Removes dirty and contamination from shoes in cleanroom entrways, gowning areas, etc.
粘尘垫由一块受处理无气体漏出、粘性强的聚乙烯胶片制成，在无尘室及净化区域过道内用于鞋子的去尘去脏。
16.1.This machine is designed and manufactured according to the patent technology of “underdrive single-punch tablet press”, it’s easy to prevent the contamination from drive lubricant on the tablet.
污染
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西都彻底洗净以避免细菌污染。
