nitrogen的例句大全

In the eutrophication process of Wuli Lake, large amount of nitrogen, phosphorous and organic matter accumulated in the sediment of the lake bottom.

在五里湖富营养化过程中，氮、磷及有机物质在湖底沉积物中大量积累。

Another issue is that while N95 respirators guard against small particles, they do not combat another form of traffic-related pollution: gases like nitrogen oxides or volatile organic compounds.

另一个问题是，尽管N95防护罩能阻挡细颗粒物，它们却无法抵御另一种与交通有关的污染：像氮氧化物这样的气体或挥发性有机化合物。

Companion has inactive, depressed or depressed disease to accompany mental sex symptom, can choose Shu Bili, chlorin nitrogen smooth, benefit earths up ketone.

伴有消极、抑郁或抑郁症伴精神病性症状，可选用舒必利、氯氮平、利培酮。

Electron Injection Damnification Study of Nitrogen Rich SiO xN y Thin Film at Nanometer

纳米级富氮SiO xN y薄膜的电子注入损伤研究

Study on the state of nitrogen absorption and distribution of summer millet at middle and late stages of plant growing

夏谷生育中后期氮素吸收及分配状况的研究

Nitrogen enters into the structure and forms aminoacids.

氮素进入植物体而构成氨基酸.

Effects of Nitrogen Forms on Plant Growth and Quality

氮形态对植物生长和品质的影响及其机理

A primary use of testing the weight percentages of nitrogen, carbon, hydrogen, oxygen and sulfur within a variety of solid or liquid explosive of pure organic compounds.

主要测试无爆炸性之各种固态或液态之纯质有机化合物中的氮、碳、氢、氧及硫之重量百分率。

The nitrogen circulation is positive equilibrium, the phosphorus and potassium circulation are all negative equilibrium and becoming worse in farmland material circulation.

农田物质循环中氮素为正平衡，磷钾素均为负平衡并在加剧；

There is gradual transition from an optimum level into excessive levels of nitrogen.

从氦素适宜水平进入过量水平的转变是逐渐的.

ESR test shows that there are nitrogen impurities in MW-PCVD diamond film with Ns 0 form.

顺磁共振的测试结果表明,金刚石膜中的氮杂质以Ns0形式存在.

And the optimum incubation time was 24h, the optimum temperature was 25 ° C, the optimum broth initial pH was 5.5. The optimum carbon source, nitrogen source and irritant factor were defined by single element, then optimized by CCRD.

结果表明，最佳培养条件为25℃恒温厌氧培养24h且培养基初始pH值为5.5；通过单因素确定最佳碳源、氮源、刺激因子后采用三元二次回归正交旋转设计进行优化。

Theoretical Analysis on Nitrogen Removal during Vacuum Degassing Process and its Industrial Application

钢液VD真空处理脱氮理论分析及其应用

The product was characterized by means of element analysis, powder X-ray diffraction, Fourier transform infrared spectro-scopy, low-temperature nitrogen adsorption-desorption technique, thermogravimetry-differential thermal analysis method.

采用元素分析、粉末XRD、傅里叶变换红外光谱、低温N2吸附-解吸附技术和差热-热重分析方法对制备产物进行了表征。

By means of chemical analysis, powder X-ray diffraction, Fourier transform infrared spectroscopy, low-temperature nitrogen adsorption-desorption technique, solid state diffuse reflectance absorption spectroscopy and luminescence studies, the prepared materials were characterized.

采用化学分析、粉末XRD、傅里叶变换红外光谱、低温N2吸附-解吸附技术、固体扩散漫反射吸收光谱和发光研究表征了制备的材料。

Methods: Nitrogen coupling reaction of the diazonium salt was applied.

方法：通过重氮盐的氮偶联反应。

A new triazene compound is synthesized by nitrogen coupling reaction of the diazonium salt.

通过重氮盐的氮偶联反应，合成三氮烯类新试剂。

New production and nitrogen sources in the euphotic zone of open ocean

大洋真光层中的新生产力和N的来源

Ammonia nitrogen is one of the main contamination has seriously jeopardized the water environment, that cause eutrophic state& red tide phenomenon.

水体中富营养化引发赤潮现象频繁发生，已严重危害了水环境，其中主要元凶之一是氨氮废水大量排放，使原本恶化的水质雪上加霜。

Enriched BCAA support is superior to general amino acids support in improving nitrogen balance.

高支链氨基酸的节氮效果优于平衡氨基酸。