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- Any of various rod - shaped,nonpathogenic,nitrogen - fixing bacteria of the genus Azotobacter,found in soil and water. 固氮菌发现于土壤和水中的一种固氮菌属的条状的、非致病的固氮细菌
- There was a negative correlation between the nitrogenase activities of nitrogen fixing bacteria in root and that in leaf and stem. 上述结果说明：巴西甘蔗在本地也具有一定的固氮能力；
- We also found that growth activity of the strain HWZ2 was accelerated in co cultures with two other nitrogen fixing bacteria (GWZ1 and GWZ2) isolated from the rice root. 同时发现HWZ2与水稻根系分离到的两株自生好养固氮菌GWZ1,GWZ2之间具有协同生长。
- It adopts new technics to resolve some questions ,such as self-inputing stuff without impetus, spining-flow, circumfluence with mixing, fixing bacterium to form membrane. 与发酵装置相配套,探索出自流进料、旋流布料、强回流搅拌、固菌成膜的动态连续发酵工艺,解决了静态不连续发酵工艺存在的菌料分布不均和出料困难等技术问题。
- Any of various rod - shaped, spore - forming, chiefly anaerobic bacteria of the genus Clostridium, such as the nitrogen - fixing bacteria found in soil and those causing botulism and tetanus. 芽孢梭菌属细菌，梭菌一种棒状、孢子生殖的细菌，大多为梭菌属厌氧细菌，例如土壤中的固氮菌及导致肉毒中毒和破伤风的细菌
- nitrogen fixing bacteria of symbiosis 共生固氮细菌
- associative nitrogen fixing bacteria 固氮菌
- Associated nitrogen fixing bacteria 联合固氮菌
- free-living nitrogen fixing bacteria 自生固氮菌
- Non-symbiotic nitrogen fixing bacteria 非共生固氮细菌
- Aerobic nitrogen- fixing bacteria 自生固氮菌
- aerobic nitrogen fixing bacterium 好气固氮细菌
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗？
- She was fixing lunch for children. 她在为孩子们准备午饭。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- I'm having a devil of a job fixing my car. 我修我这辆汽车可费劲了。
