氮的

In two series experiments by-pass nitrogen, amino acid passage to the abomasum, rureen metabolic parameters and nitrogen utilization were studied respectively.

利用四头装有瘤胃和皱胃瘘管的阉公羊以及四头未装瘘管的阉公羊进行两系列实验，测定通过瘤胃蛋白、皱胃氨基酸通过量以及瘤胃消化代谢和氮的利用。

And their specific gravity is near to water,and they can provide habitat to accrete and grow for microorganism in the Moving Bed Biofilm Reactor Process.

研究表明，在复合式生物反应器中加入不同活性炭质量分数的两种活性PVF泡沫填料处理模拟生活污水，其COD的去除率在95%以上，氨氮的去除率为80%左右。

So far, the potential role of atmospherically derived reactive nitrogen in acidification has received little attention in China.

迄今为止，源于大气的反应性氮的潜在酸化作用在中国还没有引起足够的重视。

Six kind of bacteria were isolated from the mixture, and it was approved is that when the temperature was 30~35 oC ,pH was 8.0,DO＜1.2mg/L,the condition was adapted to Nitrosomas and the rate of remove about ammoniate was more than 80%.

得出在温度为30-35oC， pH值为8.0，DO＜1.2mg/L的条件下，最适合混培物的生长，氨氮的去除率可达80%以上，从而有效地降低抑制作用，使得后续反硝化能够顺利进行。

The chapter five archly dissertate the synthesis of a novel amino lithium compound and the reaction mechanism.

第五章主要探讨了一种新型含氮的锂配位化合物的合成及其相关的反应机理。

Asphaltum: Natural mineral compounds consist of carbon, hydrogen, sulphur and nitrogen or the residue from distillation of petroleum, coal tar or rosin.

沥青：天然产生的沥青是含有碳、氢、硫和氮的矿产化合物。人造沥青是蒸溜石油，煤焦油或松脂后的余下渣滓。

It is possible to harness the versatile chemical properties of cyanogen azide.

氰化叠氮的灵活多变的化学性质是可控制的。

That was build basing on subprogram of nitrogen element balance of CERES model and by means of Object-oriented programming.

它可以模拟土壤有机物质和作物残留的周转过程，也可以模拟尿素和硝态氮的水解和氮素的损失。

Chitin A nitrogen-containing polysaccharide found in the cell walls of most fungi and in some animals.

几丁质：在大多数真菌和一些动物的细胞壁中发现的含氮的多糖。

Due to organic N exiting in the pure bacterial cultures,when using free chorine to inactivate microorganisms,freest chlorine transforms into organic N-chloramines which are no use in disinfection process.

在实验室研究游离氯灭活微生物的试验中发现，由于试验体系中有机氮的存在，投加游离氯消毒后，游离氯会迅速与之反应转化为无消毒作用的有机氯胺。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。