nitrogen的例句大全

Effects of Nitrogen Application and Soil Management on Soil Nutrient Status in Sour Cherry Orchard

增施氮肥和地面管理对酸樱桃园土壤营养状况的影响

Studies on Carbon and Nitrogen Metabolism and Its Mutual Effect in Grain Filling Period of Barley under Soil Water Stresses

土壤水分胁迫下大麦籽粒形成期碳氮代谢及其互作效应

By the penetration and ballistic test for different state nitrogen alloyed austenitic steels and low alloyed martensite steel, their penetration mechanism was analysed.

对不同状态含氮奥氏体钢板和马氏体钢板进行了抗枪弹与抗杆式模拟弹试验，分析了它们的穿甲机理。

Full venting of the nitrogen in the system is important for preventing liquid hammering with the reactor backpressure valve placed in operation.

系统中氮气满管很重要，因为这防止当反应器止回阀处于运行时造成的水锤（现象）。

Cyclic activated sludge system ( CASS) originates from subsequence activated sludge system, combining variable volume activated sludge processing with biological selector organically, on which can simultaneously remove nitrogen and phosphorus.

循环活性污泥法CASS工艺是一种将变容积活性污泥法和生物选择器原理有机地结合起来，具有同步脱氮除磷的以序批曝气&非曝气方式运行的间歇活性污泥处理工艺。

Methods Mice were divided into three dose groups of 0.83, 1.67 and 5.00g/kg. Loading swimming time, levels of liver hepatin, blood urea nitrogen and blood lactic acid of the mice were detected.

方法设0.83g/kg、1.67g/kg和5.00g/kg体重3个剂量组，对小鼠负重游泳时间、肝糖原、血尿素氮和血乳酸进行测定。

Study on the preparation of carbon molecular sieve made with coke fines applied in air-nitrogen

以焦粉为原料制备空分制氮用碳分子筛的研究

Controlling the oxygen level within the curing chamber is simply a matter of adjusting the nitrogen flow rate until the desired reading is obtained.

控制范围内氧气水平的固化室是一件简单的事，调整氮气流量，直至理想的阅读获得。

Conclusion The compound branch chain amino acids injection ( Aminic) is more beneficial for patients with radical resection of cardiac carcinoma to correct negative nitrogen balance, it can also inhibit decomposition of muscles protein, and improve nutritional conditions.

结论复方支链氨基酸注射液在贲门癌根治术后患者的肠外营养支持中，更有益于纠正患者负氮平衡，抑制肌蛋白分解，改善各营养指标。

Study on the loss of total nitrogen in ammonified straw

氨化麦秸全氮损失研究

Changes of Ammonification and Nitrification Intensity of Soil Nitrogen in Tobacco Field

烟地土壤氮素的氨化作用与硝化作用的强度变化

But the nitrogen applied to soil ammonification and denitrification will result in the loss.

但是施入土壤中的氮素在氨化作用及反硝化作用下会造成流失。

The orthogonal tests showed: the effectiveness of the factors on COD removal and ammonic nitrogen removal are characterized as follows: hydraulic load> the ratio of gas and water> the concentration of organic matter.

正交试验的结果表明：各因素对COD去除效果和氨氮去除效果的影响大小依次为：水力负荷>气水比>进水浓度。

Zn and Mo nutrition could also increase protein and nuclear acid contents and NR activity, but decrease nitric nitrogen ( NO3-) and free ammonic acids contents ( FAA) and RNase activity in leaves.

锌钼营养还可提高叶片蛋白质、核酸含量以及硝酸还原酶（NR）活性，并降低游离氨基酸、NO3~-含量和核糖核酸酶（RNase）活性。

Chemiluminescence Determination of Ammoniacal Nitrogen in Natural Waters by Flow Injection Analysis

流动注射化学发光测定天然水中氨氮

The Ammoniacal Nitrogen Content Measuring in Fertilizer Waste Water

化肥厂废水中常量氨氮的测定

Improving the Method of Determing the content of ammine nitrogen

污水中氨氮测定方法的改进

This paper studied a new pretreatment sample method for determining the content of Ammine nitrogen of PTA production Sewage.

研究了精对苯二甲酸（PTA）生产污水中杂质对氨氮测定方法的影响，探讨了适合于测定该污水氨氮含量的样品预处理方法。

This paper studied the influence for the method that determing the content of ammine nitrogen in sewage by impurity.

文章研究了精对苯二甲酸（PTA）生产污水中杂质对氨氮测定方法的影响。

Acarina was significantly related to soil organic phosphorous, available potassium and available nitrogen.

与土壤碱解氮呈显著正相关。