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。

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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。

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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。

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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

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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

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Nitrogen enters into the structure and forms aminoacids.

氮素进入植物体而构成氨基酸.

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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

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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。

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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；

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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.

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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.

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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。

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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

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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。

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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。

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

方法：通过重氮盐的氮偶联反应。

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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。

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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

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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。

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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。

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