nitrogen的例句大全

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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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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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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Nitrogen enters into the structure and forms aminoacids.

氮素进入植物体而构成氨基酸.

词典精选例句

The A2/ O system could run in low DO condition when high nitrogen removal efficiency is required only.

若仅仅维持较高的脱氮效率，可使得A2/O工艺在低DO条件下运行。

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The Electron-withdrawing Effect of the Nitrogen Atom of Pyridine

吡啶环中N-原子的吸电效应

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For Endothelium Corneum Gigeriae Galli, through Kjeldahl method, we measure the content of nitrogen in the endothelium.

对于鸡内金，我们通过凯式定氮法对鸡内金中的氮含量进行了测量。

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It has been confirmed that biological nitrogen removal ( BNR) is one of the important ways of N2O generation.

已证实污水生物脱氮是N2O产生的重要途径之一。

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Analyzing ASUs employing nitrogen expansion and liquefying process and their operating features

空分设备氮气膨胀液化流程分析及操作特点

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The genotypes with use efficiency have definitely high nitrogen use efficiency.

仰高效小麦基因型必然伴随着氮的高效.

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Photosynthetic rates of Brassica chinensis var. purpurea Hort. under different nitrogen levels and plant densities

不同氮素水平和密度条件下红菜薹的光合速率

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Excretions of dissolved nitrogen and phosphorus in Ruditapes philippinarum at different water temperatures in the Rushan Bay

乳山湾菲律宾蛤仔可溶性氮、磷排泄及其与温度的关系

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Although nitrogen is nontoxic and largely inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support life.

尽管氮无毒且很大程度上不活泼，通过取代空气中的氧，使之下降到维持生命所必须的水平以下它可以为简单的窒息物。

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Research on preparation of adsorbent for ammonia nitrogen waste water with palygorskite

利用凹凸棒土制备废水氨氮吸附剂的研究

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The strain's capability of yield of amino nitrogen can be improved by 30% by mutation and using enzyme aggregately.

经过诱变和酶制剂的使用，共使菌株产氨基氮的能力提高了30%。

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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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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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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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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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In the cotton harvest time, sampling to analyze, according to the subtraction counts nitrogen fertilizer utilization is 48.58%~ 53.15% in the cotton with drip irrigation, utilization of phosphorus is 18.73%~ 24.84%.

收获期棉株取样化验分析，根据差减法求得滴灌棉花氮肥利用率为48.58%～53.15%，磷肥利用率为18.73%～24.84%。

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