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- They have passed new laws to prevent the pollution of the environment. 他们已经通过了新的法令,防止污染环境。
- The scientist publish a series articles on how to prevent the pollution problems on the environment recently . 这位科学家最近就如何防止环境污染问题发表了一系列的文章。
- It should be more attentive to control the pollution of the oxygen devices and to prevent the nosocomial infection. 许多医院感染管理者和护理专家就输氧装置各个环节的消毒进行了研究。
- Article 40 Units that discharge fetor into the atmosphere must take measures to prevent the pollution of neighboring residential areas. 第四十条 向大气排放恶臭气体的排污单位，必须采取措施防止周围居民区受到污染。
- Article 40 Units that discharge fetor into the atmosphere must take measures to prevent the pollution of neighboring residential areas. 第四十条 向大气排放恶臭气体的排污单位，必须采取措施防止周围居民区受到污染。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？
- Forbidding of Phosphorus in Areas Surrounding Bo Sea In order to prevent the pollution of phosphorus on Bo Sea, the detergent with phosphorus is prohibited in the areas surrounding the Bo Sea. 环渤海地区禁磷为防止磷对渤海的污染，环渤海地区开展禁止使用含磷洗涤剂。
- Forbidding of Phosphorus in Areas Surrounding Bo Sea In order to prevent the pollution of phosphorus on Bo Sea,the detergent with phosphorus is prohibited in the areas surrounding the Bo Sea. 环渤海地区禁磷为防止磷对渤海的污染，环渤海地区开展禁止使用含磷洗涤剂。
- Environmental Impact Assessment for relocation of polluting industries in the urban area will be high-lighted to prevent the shift of the pollution toward the suburban area. 加强城市工业搬迁的环境影响评价，防止污染向郊区转移。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- The Hamworthy Super Trident Sewage Treatment unit is a self contained system for the treatment of sewage from ships or rigs before it is discharged overboard and so prevent the pollution of harbour and coastal waters and inland waterways. 大概意思我知道，就是一个船或钻井上的一个污水处理单元，在污水排放前的独立控制系统，防止港口和沿海水域和国内航道的污染。
- I was powerless to prevent the accident. 我无力阻止事故的发生。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。
- Props were used to prevent the roof collapsing. 用了一些支柱以防止屋顶塌落。
- The pollution is out of hand and becomes very dangerous. 污染失去控制，十分危险。
- For EBC collection, a simple impinger type saliva trapping device was connected to the front end of the EBC collecting tubing, this device can effectively prevent the pollution of EBC by saliva. EBC的收集方面，于采样管最前端加装一个如冲击瓶形式的唾液捕集装置，此装置可有效避免EBC受到唾液的污染。
- Conclusion To set up the system for analysis the pollutions in foodstuffs can prevent the food-origin d... 结论建立食品污染物监测体系,对预防食源性疾病、保障食品安全具有积极意义。
- The pollution had destroyed ozone layer and caused many changes in weather. 污染破坏了臭氧层，并引起了许多天气变化。
- The government tried to prevent the diminution of resources. 政府试图阻止资源的减少。
- The captain had to hold the wheel firmly to prevent the ship from broaching to. 船长牢牢掌住航轮，以防船的侧面迎着风浪。
