Essentially, prophylaxis augments the host's natural immune defense mechanisms by increasing the amount of bacterial contamination needed to cause an infection.

预防性应用抗生素通过增加能够造成感染的细菌污染量来增强病人的天然免疫防御机制。

Now most families, toilet, wash gargle, shower all in toilet, toothbrush, gargle, towels, etc and closestool coexist one room, nature very susceptible to bacterial contamination.

现在大部分家庭中，如厕、洗漱、淋浴都在卫生间里进行，牙刷、漱口杯、毛巾等与马桶共处一室，自然很容易受到细菌污染。

The bacterial contamination of the passage cell was rapidly and accurately detected with electron microscopy.

应用电镜技术检测传代细胞中的细菌污染，即快速又准确。

Algous and bacterial contamination in industrial circulating cooling water has great influence on the working efficency of the system.

工业循环冷却水系统藻类及细菌等微生物污染会大大影响系统的工作效率。

Objective:To investigate the bacterial contamination in common devices such as TV remote controller, thermos bottle and telephone etc.

目的：了解医院病房电视遥控器、暖瓶、电话机表面细菌污染情况，提出这类小器具表面消毒管理措施。

Be sure to also provide a clean environment with minimal bacterial contamination throughout the dry period to help further reduce the risk of new infections.

一定要在整个干奶期提供一个清洁的环境，达到最小的细菌污染，以帮助进一步减少新的感染的危险。

Eating food from a bulging can, however, could be potentially fatal because the swelling could signal bacterial contamination.

（进食鼓胀的罐头可能是一种潜在的致命，因为膨胀是可能受细菌污染的信号）。

Ruptured cysts create a direct path from the skin into the joint, setting the stage for bacterial contamination and the development of septic arthritis.

破裂的囊肿可使关节通过囊肿、皮肤而暴露，有可能发展为细菌污染，进而引起细菌性关节炎。

Methods Bacterial contamination and ultraviolet lamp irradiation intensity were examined.

方法进行细菌污染与紫外线灯辐照度值检测。

You need to put pure water in a clean container and then process it in some way to eliminate bacterial contamination.

你需要把纯净水在一个清洁的容器里，然后通过某种方法，除去细菌的污染。

Their droppings aren't just a nuisance to employees; they're a potential source of bacterial contamination.

粪便绝不仅仅增添了一丝烦恼，还可能造成严重的细菌污染。

The average rate of exceeding allowable limit of bacterial contamination after washing hands with running water and soap was 10.67% and that after washing hands with disinfectants was 5.48%.

经过流水肥皂洗手后细菌污染超标率平均为10.67％，消毒剂洗手后细菌污染超标率平均为5.48％。

This water is inexpensive, free of bacterial contamination and is sealed in a food-grade container.

这些水是即便宜，又避免了细菌的污染，而且还是密封在食品级材料做成的容易里的。

Bacterial contamination of oxygen humidifier used in clinics and its disinfection method were studied.

本文报告了我院临床使用的氧气湿化瓶的细菌污染状况并探讨了消毒方法。

Objective:To investigate the bacterial contamination of indoor air at entertainment places in Yinchuan.

目的：调查银川市室内娱乐场所空气中微生物的污染状况。

Objective: to probe into the status quo of bacterial contamination of tubes of ventilator for senile patients with long-term mechanical ventilation.

探讨长期机械通气老年病人呼吸机管道细菌污染状况。

Objective To monitor and analyze the bacterial contamination of medical disinfectant and find out problems and measures of improvement.

目的通过对医用消毒液染菌量的监测与分析，发现存在问题，提出相应的改进措施。

CONCLUSION Serious bacterial contamination is found in the procedures of islet cell preparation.

结论：胰岛细胞制备过程中细菌性污染严重。

Methods The levels of bacterial contamination of disinfectant were detected with pour plate method.

方法倾注法检测消毒液染菌量，常规方法分离鉴定细菌。

Safe handling and storage is necessary for all egg products to prevent bacterial contamination. Here are recommendations from USDA

安全储存和处理对所有蛋制品都是必要的，以此来防止细菌污染。

Safe storage and handling is necessary for all egg products to prevent bacterial contamination. Here are recommendations from USDA

安全储存和处理对所有蛋制品都是必要的，以此来防止细菌污染。

The PFSE is an initiative to educate the public about safe food-handling practices to keep food free of bacterial contamination.

该组织旨在教导大家安全的食品处理措施，保护食品免受细菌污染。

CONCLUSION Bacterial contamination of humidified fluid used in oxygen therapy is serious.

结论备用和使用中湿化液污染严重；