氮的

To study the state of calcium ionophore, the effect of homocyeteine on the activites of eNOS and of contents of NO in HUVEC.

研究同型半胱氨酸在钙离子导体（A23187）刺激下，对内皮细胞内皮型一氧化氮合酶活性及一氧化氮含量的影响及机制。

A laboratory method for evaluation of available nitrogen in soil.

几种测氮方法在反映旱地土壤供氮能力方面的效果。

There is not a economically feasible and technically reliable technique for treatment of the leachates with high ammonium concentration and low C/N ratio in the world.

对于高氨氮浓度、低碳／氮比渗滤液，目前国内外还缺少经济可行、技术可靠的处理技术。

The nanostructure TiO_2 powders co-doped with Fe and N were composed of anatase and showed light-yellow in color.

以硫酸氧钛为前驱体，硝酸铁和盐酸胍作为掺杂的铁源和氮源，采用水热法制备了铁氮共掺杂纳米TiO_2粉体。

Maar lake are on the chlorophyll content and total phosphorus content of the monthly average for the positive correlation with inorganic nitrogen content are on a negative correlation with total nitrogen, inorganic phosphorus content of the monthly average no significant correlation.

玛珥湖中的叶绿素月均含量与总磷月均含量为正相关性，与无机氮月均含量为负相关性，而与总氮，无机磷月均含量相关性不显著。

The possibility to obtain the titanium nitride from this process was asserted by thermodynamical analysis and by the means of X-ray diffraction and SEM.

首先，对钛白粉、活性碳用碳热还原反应合成氮化钛进行了热力学分析，证明了碳热还原反应合成氮化钛的可行性。

And the hydrogen production reach 94.69 ml/ while temperture:37℃, starting pH: 6.0, material concentration:30g/L,digested sludge concentration ^.5 g/L and peptone was taken as organic nitrogen while ammonium chloride as abio-nitrogen.

原料秸秆经过处理后，在温度37℃，初始pH 值6.0，底物浓度30g/L，污泥浓度27.5g/L，以蛋白胨为有机氮源，NH_4Cl 为无机氮源条件下的产氢能力为94.69ml/。

The best circumstance of the treating techniques of the acidified raw material is, temperture:37℃, starting pH: 7.0, material concentration:40g/L,digested sludge concentration ^.5 g/L and corn plasm was taken as organic nitrogen while ammonium chloride as abio-nitrogen.

同时对厌氧发酵生物产氢过程进行了试验研究，优化了产氢条件，其最适厌氧发酵产氢的工艺条件为，温度37℃，初始pH 值7.0，底物浓度40g/L，污泥浓度27.5g/L，以玉米浆为有机氮源，NH4Cl 为无机氮源。

The fractured surfaces and the structure of the resin binder links, which exist in nitrogen-free high-furfuryl-alcohol resin sand mixture and in high-nitrogen content low-furfuryl-alcohol resin sand mixture respectively are investigated by the aid of scanning electronic microscope.

本文通过扫描电镜分别对高糠醇无氮树脂砂和低糠醇高氮树脂砂断口的破裂形式，树脂膜组织结构进行了观察和研究。

The results showed that the general energy of the leaves, apparent digestibility and digestible energy of general energy were 15.99 MJ/kg, 68.10% and 10.54 MJ/kg respectively; crude fat content, apparent digestibility and digestible fat were 3.20%, 30.13% and 0.93% respectively; and nitrogen-free extract content, apparent digestibility and digestible nitrogen-free extract were 42.24%, 83.22% and 35.23% respectively.

结果表明：构树叶的总能、总能表观消化率和表观消化能分别15.99MJ/kg、68.10%和10.54MJ/kg；粗蛋白质含量、表观消化率和可消化粗蛋白质分别22.97%、76.5%和17.41%；粗脂肪含量、表观消化率和可消化粗脂肪分别为3.20%、30.13%和0.93%；粗纤维含量、表观消化率和可消化粗纤维分别为9.07%、32.61%和2.91%；无氮浸出物含量、表观消化率和可消化无氮浸出物分别为42.24%、83.22%和35.23%。

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