查询词典 nitrogen

Every year to 6 months we do a urinary nitrogen analysis, which is a bit more sophisticated, but it is how we determine the status of maintaining nitrogen balance.

每6月，我们进行尿氮分析，这更复杂一点，但这就是我们确定维持氮平衡状态的方法。

Effect of nitrogen rates on root-shoot balance and nitrogen accumulation and distribution in flue-cured tobacco

研究了4种密度和6个施氮水平对青贮玉米生物产量及主要农艺性状的影响。

Results After 10 days'therapy,the two groups all turned from negative nitrogen balance to positive nitrogen balance.

目的研究肠内营养和肠外营养支持对外科危重病人的治疗效果。

Based on the long-term field experiments, the relationships between soil nitrogen balance, nitrogen utilization efficiency and soil nitrate were studied.

利用长期肥料试验资料研究了土壤氮素平衡、氮肥利用率和土壤硝态氮之间的相互关系。

Due to its active and effective character,dissolved organic nitrogen plays an important role in the terrestrial nitrogen cycle.

本文就陆地生态系统DON的来源、组成、性质；森林生态系统DON的流动、季节动态以及DON在氮循环中的地位等方面作了概括和探讨。

The atmospheric phase is predominant in the global nitrogen cycle, in which nitrogen fixation and denitrification by miocroorganisms are of particular importance.

在全球氮循环中，气相是占优势的，其中，氮的固定和微生物的脱氮作用特别重要。

The atmospheric phaseis predominant in the global nitrogen cycle, in which nitrogen fixation and denitrification by miocroorganisms are of particular importance.

在全球氮循环中，气相是占优势的，其中，氮的固定和微生物的脱氮作用特别重要。

Fixed ammonium, an important nitrogen type, plays a remarkable role in soil nitrogen cycle.

固定态铵是土壤重要的氮素形态之一，它在土壤整个土壤氮循环圈中扮演着重要角色。

Keywords: nitrogen cycle;heterotrophic ammonia oxidizing bacteria;bacillus;The metabolism of Carbon and Nitrogen

中文关键词：氮素循环；异养氨氧化细菌；芽孢杆菌；碳氮代谢

The biological nitrogen fixation of peanut and the total nitrogen of rice are increased in intercropping condition.

间作促进了水稻体内氮的吸收积累，根系间的相互作用使水稻体内氮的吸收积累增加。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷