Objective To study the air contamination situation and analyse infuluencing factors of the bacteria in the air under dynamic condition in the biological safety cabinet(BSC) room.
目的研究生物安全柜在动态条件下柜内空气细菌污染情况及其影响因素分析。
The biologic property of Salmonella, its contamination in animal food, the present situation of Salmnella food poisoning and its method for examination were described in the paper.
本文对沙门氏菌的生物学特性及其对动物性食品的污染和食物中毒的现况进行了概述，对检测方法进行了介绍。
Objective To understand the situation of Listeria monocytogenes contamination in foods and to establish a database for Listeria monocytogenes contamination in Guangxi.
目的了解广西食品中单核细胞增生李斯特氏菌污染状况，构建食品中单核细胞增生李斯特氏菌污染数据库。
In the article it is analyzed the situation of sewage contamination of printing and dyeing industry. It is put forward the way of implementing cleaner production on these industries.
分析了我国印染行业的排污现状，介绍了清洁生产的含义，提出了实行清洁生产的途径。
This article summarizes the present situation of atmospheric contamination in Lhasa city, analyzes the reasons of pollution, and puts forward some solving measures for reference.
本文较全面地总结了拉萨城市大气污染现状，系统分析了大气污染形成原因，并结合拉萨的实际探讨几点防治措施以供参考。
The present situation of the groundwater contamination caused by carbon tetrachloride and the pollution control techniques at home and abroad are introduced in this paper.
重点分析了国内外地下水四氯化碳污染的现状和治理技术研究进展。
Actual work situation and oil sample inspection proofed that the oil contamination of hydraulic system is effectively controlled and the work reliability and life of the bench are further increased.
工况运行及油样检查结果表明，液压系统的油液污染得到了有效控制，试验台工作可靠性及使用寿命也有了进一步提高。
Actual work situation and oil sample inspection proofed that the oil contamination of hydraulic system is effectively controlled and the work reliability and life of the bench are further increased.
工况运行及油样检查结果表明，液压系统的油液污染得到了有效控制，试验台工作可靠性及使用寿命也有了进一步提高。
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