查询词典 nitrogen-fixing bacteria

Beneficial bacteria, it is with the characteristic of ammonification, nitrification, denitrification, desulfidation and dephosphorylation, etc., its growth is very quickly, it has the good efficiency for degrading water quality factor, it can well reduce ammonia and nitrogen, degrade nitrite, increase the dissolved oxygen in water, activate water quality, rich water, purify water, adjust water color, increase the transparency of water, restrain the reproduction of pathogen, prevent diseases of fish, by using this product for long term, can restore the water-ecological balance destroyed by slathering disinfector, antibiotics, form the advantage community, improve the water quality quickly, keep the good water ecological balance, decrease the disk of breeding, increase the benefit of breeding.

具有氨化、硝化、反硝化、脱硫除磷等生理特性，生长快，对水质因子降解效能高，可有效降低氨氮、降解亚硝酸盐、增加水中溶氧、活化水质、肥水、净水、调整水色、增加水体透明度、抑制病原菌繁殖、预防细菌性鱼病发生、长期使用本品可有效修复因大量使用消毒剂、抗生素等破坏的水生态平衡，形成优势种群，快捷改善水质质量，维持水体良性生态平衡。达到健康养殖、生态防病的目的，降低养殖风险，提高养殖效益。

The research on the choice of bacteria vaccine and its addition, improvement of preparation and fermentation technique suggests that the amino nitrogen level can reach that of 180 at the time of only 60 days in artificial inoculation and the production period can be shortened to two thirds.

对豆酱制曲菌种的选择、制曲工艺条件的优化、种曲添加量及发酵工艺的优化研究表明，多菌种人工接种生产豆酱中氨基态氮的含量在第60天时就达到了自然发酵180天时的含量水平，生产周期可缩短三分之二。

Their roots are home to bacteria that put nitrogen, an important plant food, into the soil.

他们的根是能把氮植入土中的细菌的家，但是一种非常重要的植物养料。

Their roots are home to bacteria that put nitrogen, an important plant food, into the soil.

他们的根部是细菌的家，可以把氮，一种重要的食物输入到土地中。

Through boring and gathering water in natural reed wetland, the concentration of three kinds of nitrogen (nitrate-N, nitrite-N and ammonia-N) and the quantities of denitrifying bacteria in the soil of different depths were sampled and analyzed in the bloom period of reeds.

在芦苇生长旺盛阶段（3-5月），在芦苇湿地钻孔，聚水，取样分析了水中三氮含量及水孔不同深度土壤中反硝化细菌的数量。

Glutamic acid-producing strain is aerobic bacteria, ventilation and mixing will not only affect the strain on the utilization of nitrogen and carbon, and will affect the fermentation cycle and glutamate synthesis.

谷氨酸产生菌是好氧菌，通风和搅拌不仅会影响菌种对氮源和碳源的利用率，而且会影响发酵周期和谷氨酸的合成量。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失