Nitrogen atom

Calculation of the Energy Levels of the Ground State of Nitrogen Atom

氮原子基态能量的计算

Adsorption and Vibration of Nitrogen Atom on Flat and Defect Nickel Surface

氮原子在Ni平坦和缺陷表面上的吸附和振动

Study on Preparation of a New Aromatic Conducting Polymer with Nitrogen Atom

含氮芳香族导电聚合物的合成研究

A Study of the Calculating Methods of Carbon and Nitrogen Atom ′ s Diffusion Coefficients in Steel

关于碳氮原子在钢中扩散系数求解方法的研究

Most base peaks are formed from β cleavage of nitrogen atom .

大部分的基峰都来源于氮原子的β裂分。

One atom of oxygen is linked to the nitrogen atom by a double bond .

一个氧原子以双键与氮原子相连。

Influence of Diffusion Behaviour of Nitrogen Atom on the Depth Layer in Computer Controlling Carbonitriding Process

微机控制碳氮共渗过程中氮的扩散行为对渗层的影响

Preparation of activated carbon fiber ( acf ) containing nitrogen atom and it 's absorption behavior

PAN基活性碳纤维的研制及吸附性能

The atoms of Cu are coordinated by a nitrogen atom and three oxygen atoms .

两个铜原子有相同的配位，确认每个铜原子均与一个氮原子，三个氧原子形成四配位结构。

An atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule .

以氨水分子中的氮原子的振动频率为基础的原子钟。

Most of alkaloids have complicated ring systems , containing nitrogen atom as heterocycles .

绝大多数的生物碱具有复杂的环状结构，而且氮元素一般包含在环内形成氮杂环。

The nitrogen atom in ammonia , for example , vibrates 24 billion times a second .

例如，氨分子中的氮每秒钟振动240亿次。

A compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom .

由一个含四个碳原子、一个硫原子和一个氮原子的环构成的化合物。

The Electron-withdrawing Effect of the Nitrogen Atom of Pyridine

吡啶环中N-原子的吸电效应

The hydrolysis stability would increase when groups around silicon atom or nitrogen atom were of high steric hindrance .

硅原子或氮原子上带有较大空间位阻的基团后，其水解稳定性提高。

Studies on the feature of si ( 111 ) surface implanted by nitrogen atom , molecule and cluster ions

氮原子、分子与团簇离子注入Si（111）的特性研究

A potential barrier needs to be overcome during the hydrogenation of adsorbed N2 or nitrogen atom .

吸附N2（或N）征加氢过程中要克服一位垒。

Excited-state nitrogen atom was detected at 632 , 674.5 , 715.5 and 742 nm .

在632、674.5、715.5和742nm等处测得了N原子的谱线。

Forthe two different doping atoms , the rectifying characteristics of the boron atom compared with the nitrogen atom are more prominent .

对于这两种不同掺杂原子，掺杂硼原子比掺杂氮原子的整流特性更突出。

These flaws occur when a stray nitrogen atom - or a few of them - sneak in among its carbon structure .

当一个或者几个游离的氮原子在钻石的碳结构中潜行的时候，这些瑕疵就会产生。

It is reported that carbon atom with several alkyls on cinnamamide nitrogen atom possesses stronger anticonvulsive activity .

据文献报道，连在桂皮酰胺氮原子上的碳原子，以带有多烷基者的抗惊厥作用较强。

It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes .

坚牢度和光谱特性，发现磺酰胺基和在它的氮原子上的取代基会影响该类染料的性能。

Recently the metal-catalyzed formation of C-C bonds adjacent to a nitrogen atom become one of the hottest spots in modern organic methodology research .

其中，活化氮原子邻位的碳-氢键来形成碳-碳键已成为现代有机方法学研究的热点之一。

The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation .

根据与氮相连结的活性氢原子的多寡与有无，讨论了伯、仲、叔胺类溶剂化能力的强弱。

On the other hand , the nitrogen atom of the nitrogen heterocyclic compounds can coordinate to metal ions and form rich and distinctive complexes .

另外，含氮杂环化合物中的氮原子能够与金属离子配位，形成丰富的具有特殊性质的配合物。

Enhancing the activity of the amine with electro-positive group on the nitrogen atom or on the benzene nuclei is quite obvious .

芳香胺氮原子或苯环上有正性取代基时，促进作用大。

The experiment result shows that the copolymer of 4 vinyl pyridine can coordinate into rare ions directly by nitrogen atom in the pyridine ring .

实验结果表明，4乙烯基吡啶共聚物通过吡啶环上的氮原子与稀土离子可直接配位；

The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group .

该染料的甲川链上的中位碳原子与氨基的氮原子相连。

Therefore , the lone pair of the pyrrolidinyl nitrogen atom has more intense conjugate interaction with the perylene .

因此，吡咯烷基氮原子上面的孤电子对和花核之间具有更加强烈的共轭相互作用。

First principle calculations of nitrogen atom adsorbed graphene nanoribbons with zigzag edges Calculation of π electron energy band and its curve of armchair SWNTs

氮原子吸附锯齿型石墨烯纳米带第一原理研究扶手椅型单壁碳纳米管π电子能带及其曲线计算