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- The average concentration of sewage bacteria (E.coli) in the central harbour in 1997 was about 12 000/100ml,little better than diluted effluent from a sewage treatment plant. This is a health hazard to any one who comes into contact with it often. 一九九七年，维多利亚港中部海水的含菌量(以大肠杆菌计)，平均约为每100毫升12000个，只较污水处理厂稀释后的污水稍好，对经常接触维港海水的人士构成健康危险。
- The average concentration of sewage bacteria (E.coli) in the central harbour in 1997 was about 12 000/100ml, little better than diluted effluent from a sewage treatment plant. This is a health hazard to any one who comes into contact with it often. 一九九七年维多利亚港中部海水的含菌量(以大肠杆菌计)，平均约为每100毫升12000个，只较污水处理厂稀释后的污水稍好，对经常接触维港海水的人士构成健康危险。
- To treat(sewage) with aeration and bacteria to aid decomposition. 净化污水运用通风及细菌对（污水）进行处理以帮助物质分解
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- A pipe for carrying off water or sewage. 排水管排水或污水的管子
- Bacteria are too small to see with the naked eye. 细菌太小，肉眼看不见。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- The process of decomposing organic matter in sewage by bacteria. 细菌分解用细菌在阴沟里分解有机物的过程。
- Dissolution or destruction of bacteria. 溶菌作用对细菌的溶解或破坏
- Such a growth or colony, as of bacteria. 培养菌该种生长物或群落，如培养菌
- The presence of bacteria in the blood. 菌血症血液中细菌的存在
- It requires great efforts to clarify sewage in cities. 净化城市的污水需要很大的努力。
- He worked out methods to destroy bacteria on the seeds. 他研究出消灭种子上细菌的方法。
- A bacterium is identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。
- Professor Fang worked out a method to destroy bacteria on the seeds. 方教授想出了一个办法来消灭种子上的细菌。
- sewage bacteria 下水道细菌
- Observe carefully how the bacteria respond to this stimulus. 仔细观察细菌对这一刺激有什么反应。
- The river was contaminated with sewage. 这河水被污水污染了。
- The sewage pipes were choked with rubbish. 垃圾阻塞了污水管道。
- Hot weather multiplied the bacteria in the food rapidly. 炎热的天气使食品中的细菌迅速繁殖。
