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- Bacteria utilizing nitrogen 氮利用菌
- Slow release urea is a high efficiency nitrous fertilizer, it produced by adding slow release agent to common urea in the production. The rate of utilizable nitrogen increased by 10 percentages. 缓释尿素是一种高效氮肥,氮素利用率提高10个百分点,通过在尿素生产过程中加入环境友好的缓释剂而成。
- This bacteria can lay down nitrogen. 这是种固氮菌。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- 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
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- 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 lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Dissolution or destruction of bacteria. 溶菌作用对细菌的溶解或破坏
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- 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
- 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。
- Nodule bacteria are very good at biological nitrogen fixation. 根瘤菌是生物固氮的能手。
- The wish of fully utilizing the natural resources will eventually come true. 充分利用自然资源的愿望终究会实现。
- 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。
- 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。