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- The results showed that it was effective that the compost was boiled for 15 min and then aerated for 40 minutes to harvest hydrogen bacteria. 结果表明：在煮沸菌源溶液15 min，后直接曝气40min，经这种方法处理过的菌源富集产氢菌种效果好。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- 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
- Bacteria are too small to see with the naked eye. 细菌太小，肉眼看不见。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- 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
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- 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。
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- hydrogen bacteria 氢细菌
- 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。
- 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。
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- A similar mass of fibers formed by certain bacteria. 由某种细菌形成的类似的一束纤维
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
