查询词典 NH

The results indicate that the carbon and the oxygen in the —COOH group,and the nitron in —2—NH group come into formation of different large π bonds with the benzene rings,and there is a dihedral angle of 63.2° because of place blocking and conjugate effect.

结果显示，该分子羧基的碳氧原子、磺酰胺基的氮原子与苯环形成不同的离域大π键，空间位阻效应和共轭效应使两个苯环不在同一平面，二面角为63.2°。

The experiment proved that ECH can crosslinked with-NH〓 in low temperature and with-OH under higher than 40℃.

研究结果表明，在低温下只有壳聚糖的氨基参与交联反应；当反应温度高于40℃时，羟基才发生反应。

The equivalent stray inductance is 29 nH, enough to cause a sustained low-level oscillation that persists throughout the period of the transient response.

实际上需要讨论的内容远不止本文提到的这些，但是我们会重点突出一些关键特性并鼓励读者进一步探讨这个问题。

It will be helpful to examine first the behavior of the NH and COOH groups of free glycine as an example.

这对于以甘氨酸为例首次检验-NH2和-COOH基团的特性是有帮助的。

The concentrations of NH 4-N, K and Mg were higher in rainfall than in snow and hailstone.

硝态氮在冰雹中未检出，而在雨水中的含量是雪水的 2倍。

The fixed-NH+4 capacity of all natural layers in lou soil was determined in this thesis,they were 482.2±10.4,1134.9±4.0 and 553.0±11.3 mg N／kg soil in overburden layer,claying horizen and loess parent material horizen respectively.

确定了土娄土各自然层的固定态铵容量，覆盖层、粘化层和黄土母质层分别为(482.2±10.4) mgN/kg、(1134.9±4.0) mgN/kg和(553.0±11.3) mgN/kg土。

In this paper the concerted anticorrosion action of the hydrolyzate of egg and anodic protection on normal carbon steel is found by measuring the anodic passivation curve of normal carbon steel in 2 mol/L (NH 4) 2CO 3 solution,of different concentration of the hydrolyzate of egg s.

通过测定碳钢在含不同浓度鸡蛋水解物的2mol／L（NH4）2CO3溶液中的阳极极化曲线，发现了适当浓度的鸡蛋水解物与阳极保护对碳钢的协同缓蚀作用

Ce NH〓 at 150℃, which can't separate the temperature of imide reaction from that of crosslinking reaction.

Ce。NH〓在150℃就可以催化CNPA发生交联反应，不能将低聚物的亚胺化温度和交联温度分开。

It is obvious that NH+4 has strong inhabitation to fermentation yield.

说明游离NH+4对产量有强烈的抑制作用。

The effect of NH 4Cl on the nitridation of intermetallic compound TiAl was investigated.

介绍了NH4 Cl对TiAl基合金渗氮的影响以及渗氮后其渗层的组织特点。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。