氮的

The results indicate that, with HRT of 8?h and temperature of 35℃, the COD removal rate is beyond 80%, the removal rate of TN about 8%, the ammonification rate of organic nitrat.

试验表明：厌氧附着膜膨胀床反应器处理乳品废水，在水力停留时间为8h、中温35℃条件下，COD去处率达到80%以上，对总氮的去除约为8%，出水有机氮的氨化率达70%以上，ρ/ρ由进水的0 5提高到0 8以上。

The characteristics of nitrogen fixation, ammonification , nitrification and denitrification in coastal zones;2. Study on ammonification rate and slow release performance of urea;3. The results indicate that, with HRT of 8?h and temperature of 35℃, the COD removal rate is beyond 80%, the removal rate of TN about 8%, the ammonification rate of organic nitrat.

试验表明：厌氧附着膜膨胀床反应器处理乳品废水，在水力停留时间为8h、中温35℃条件下，COD去处率达到80%以上，对总氮的去除约为8%，出水有机氮的氨化率达70%以上，ρ/ρ由进水的0 5提高到0 8以上。

1 And 541. 6kg N/ha were leached after 600, 1200 and 1800kg N/ha applied, respectively.

氮的淋失以NO〓-N为主，且随施氮量的增加而增加。

But the effect of N to P is much more remarkable than the influence of P to N.

磷对氮的影响远远小于氮对磷的影响。

Comparable experiments employing p-toluenesulfonyl azide demonstrated thereaction specialty of fluoroalkamesulfonyl azides.

在同其碳氢类似物如对甲苯磺酰叠氮的对比实验中，还进一步证明了氟烷基磺酰叠氮的反应特殊性。

Methods: The parallel plate flow-loading apparatus was used to imitate the physilogic pulsatile shear stress(19. 29 and 56.25 dynes/cm2) and the con-centrations of nitric oxide in flow were measured among test groups and different time points.

材料与方法：利用本室已建立的平行板模拟血流循环装置，在模拟生理脉动切应力(19.29.56.25dynes／cm2)分别作用于培养人脐静脉内皮细胞0，1，2，4，6，10，24 h后，用一氧化氮微量测定法测定循环液中一氧化氮的含量。

The characteristics of the Nitrogen releasing from different coal pyrolyzing in the tube furnace were studied in this paper.

试验研究了烟煤、贫煤及其混煤在管式炉热解过程中氮的析出特性，探讨了煤质特性、运行参数对氮析出特性的影响。

The characteristics of the nitrogen releasing from different coal pyrolyzing in the tube furnace were studied. The effects of operating parameters, coal property on the characteristics of the nitrogen releasing was also discussed.

试验研究了烟煤、贫煤及其混煤在管式炉热解过程中氮的析出特性，探讨了煤质特性、运行参数对氮析出特性的影响。

Stop-off designated areas, not to be nitrided, shall be accomplished by use of .002 minimum thickness fine grain copper plating per AMS 2418 or by material removal after nitriding or mechanical masking.

无需渗氮的指定分界区域，应按AMS2418用厚度不小于。002的细颗粒进行镀铜，或于渗氮或机械掩蔽后进行。

Several recoverable processes of nitrogen oxide are compared,The pressor absorption process is selected to treat nitrogen oxide waste gas producing in the industry production of Hexanoic acid and better results have been attained.

比较了几种氧化氮的回收方法，选择了加压吸收方法作为己酸工业产生氧化氮废气的处理方法，取得了较好效果。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。