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。
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.
结论手术过程中洁净手术室空气细菌污染严重,限制手术人员活动和人数可降低沉降菌密度。
Conclusion the contamination of air in the operating room is severe, the restriction of the activity and the number of staff in the operating room can reduce the precipitating bacterial density.
方法采用平皿暴露沉降法,调查长江大学医学院20间学生宿舍(男生10间,女生10间)的空气细菌污染情况。
METHODS Bacteria pollution of the air was measured by sedimentation in the chosen 20 students' dorms in the Medical College: 10 boys' dorms and 10 girls 'dorms.
结合《双子叶植物气孔类型观察》和《空气中细菌污染的监测》活动项目,探索生物科技活动中研究性学习的方法和途径。
Combined surveying stoma types of dicotyledonous plants survey of bacteria pollution in the air, investigating learning ways and routes were explored in biological scientific movements.
提出提高室内空气品质,改善室内环境质量,防止室内空气中细菌污染的措施、建议。
Measures and Suggestions of preventing the indoor air bacteria pollution and improving the indoor air quality and environmental quality were presented.
结论,超声波加湿器内水容易滋生细菌并污染环境空气,随着连续使用时间的延长,菌数逐渐增加。
Conclusion: the water in ultrasonic humidifier was apt to breed bacteria and contaminate the environmental air. With prolonging the time of continuous use, the bacterial count increases gradually.
采用沉降平板法调查了某大学124间学生宿舍空气中的细菌污染情况。
Bacterial pollution of the indoor air in 124 dormitory bedrooms of a university was investigated by using fallen-plate method.
采用沉降平板法调查了某大学126间学生宿舍空气中细菌污染状况,分析造成污染的可能因素。
We investigated the condition of bacterial pollution in the air in 126 dormitories of a university by using fallen plate method in May. 1993 and analysed the factors that might cause pollution.
采用沉降平板法调查了某大学126间学生宿舍空气中细菌污染状况,分析造成污染的可能因素。
We investigated the condition of bacterial pollution in the air in 126 dormitories of a university by using fallen plate method in May. 1993 and analysed the factors that might cause pollution.
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