The increased N input may influence C and N turnover during litter decomposition process by changing chemical and microbial environment in forest floor.
外源氮输入可以通过改变土壤中的化学和微生物环境影响凋落物分解过程中的碳氮周转过程。
In this paper, a new chloroform production process by reaction of chlorinated oil with dimethyl amine instead of lime is introduced, in which N, N- dimethyl methanamide is coproduct.
介绍了一种采用二甲胺代替石灰与氯油反应，在生产氯仿的同时联产N，N-二甲基甲酰胺的新工艺。
A rapid analysis method for all forms of chloramines in water production process was developed by using n, N-Diethyl-p-phenylenediamine (DPD) spectrophotometry.
运用DPD (N, N -二乙基对苯二胺)分光光度法，建立了快速分析制水工艺过程中各种氯胺含量的方法。
Understand the direct M and N effects of acetylcholine and indirect M and N effects of anti-cholinesterase Self-learn the process of hydrolysis of acetylcholine by cholinesterase.
了解乙酰胆碱直接产生的M、N 样作用、抗胆碱酯酶药间接产生 M、N 样作用方式。 自学胆碱酯酶水解乙酰胆碱的过程。
Process for manufacturing photosensitive flat-panel with Se allotropic P. N or N. P structure.
硒同素异晶P.N或N.P型结构的感光平板探测器的制造方法。
The dominating mechanism of adsorption of pyridine and N, N-dimethylaniline by phenolic resin adsorbent in aqueous solutions is deduced a hydrophobic sorption process from the experimental results.
结果表明，在水中树脂对吡啶和N，N—二甲基苯胺的吸附主要以疏水吸附机理进行；
In addition, methods of recovering N-acetylglucosamine that has been produced by a fermentation process, including methods that result in N-acetylglucosamine of high purity, are described.
此外，本发明描述了回收通过发酵法生产的N -乙酰氨基葡糖的方法，包括产生高纯度N -乙酰氨基葡糖的方法。
The preparation process of N-methyl-N'-nitro guanidine belongs to the field of farm chemical preparing technology.
一种N-甲基N’-硝基胍的合成方法，属于农药中间体技术领域。
The preparation process of N-methyl-N'-nitro guanidine belongs to the field of farm chemical preparing technology.
一种N-甲基N’-硝基胍的合成方法，属于农药中间体技术领域。
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