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- Nitrogen bacteria group 氮素生理群
- Often edible gram is ameliorable alvine path bacterium group, reduce harmful material to absorb, prevent certain cancer. 经常食用绿豆可改善肠道菌群，减少有害物质吸收，预防某些癌症。
- It is harmful, profitless that abusive antibiotic is met only to health, it is normal to still may bring about guttural ministry bacterium group maladjusted, cause infection even. 滥用抗生素对健康只会有害、无益，还可能会导致咽喉部正常菌群失调，甚至引起感染。
- The beneficial bacterium multiply advantage bacterium group, which may restrain or kill bacillus coli and germs' breeding to reach the effect of preventing disease. 有益菌群大量繁殖形成的优势菌群可抑制或杀灭大肠杆菌及病菌的繁殖，达到防病的效果。
- Abstract: Actinomycetes is a very important bacteria group, its taxonomy has developed from old classical taxonomy to modern chemical taxonomy and molecular taxonomy which appeared in 1980s. 文摘:放线菌作为具有重要经济意义的一类菌，其分类学已由古老的经典分类发展至80年代以来的化学分类和分子分类。
- Hydrogen-producing bacteria group 产氢菌群
- bacteria group producing methane 产甲烷菌群
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- This bacteria can lay down nitrogen. 这是种固氮菌。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- 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
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Bacteria are too small to see with the naked eye. 细菌太小，肉眼看不见。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
