Here is the atomic nitrogen, here is the atomic nitrogen and these are the orbitals of molecular nitrogen.
这是氮原子，这是氮原子，然后这是氮气的分子轨道。
It turns out that - if I've got molecular vibrations you know, there's nitrogen and oxygen in the air.
它最终被证明是，如果我有分子振动，你们知道，空气中有氮和氧。
I'm at the low temperature limit for the molecular vibrations of nitrogen or oxygen.
在低温极限下，对于氮或氧的分子振动。
The molecular sieve bed requires periodic regeneration with hot nitrogen.
分子筛床层需要定期用热氮再生。
This article has presented a modified molecular connectivity indices used in the QSARs research of the aqueous solubilities of heterocyclic nitrogen compounds.
本文采用一种修正的分子连接性指数研究了氮杂环类化合物水溶解度的定量结构性质关系。
These components have been characterized by spectroscopic methods (FT-IR), namely acid number, basic nitrogen number, ultimate analysis and molecular weight measurements using vapor pressure.
之后对这些组分进行了元素、酸碱值、相对分子质量及红外光谱等组成结构测定。
Based on molecular diffusion model of water vapor a theoretical model of frost growth is established and an experimental set with a liquid nitrogen cooled tube is built up.
以蒸汽分子扩散模型为基础，建立了预测霜层生长过程的数学模型，并建立了以液氮为冷媒的管内强制流动结霜实验台。
Studying on 10x type molecular sieve to remove mercaptan, oxalic acid to remove alkalescence nitrogen and decolour with nature active clay were conducted.
研究了选用10X型分子筛脱除硫醇，草酸脱除碱性氮，同时用天然活性白土脱色。
Adsorption and separation technology were studied with reforming topped oil as feedstock, 5 a molecular sieve as adsorbent, nitrogen as desorbent.
采用吸附分离工艺，以5A分子筛为吸附剂，氮气为脱附剂，将重整拔头油分离成高纯度的正构烷烃和异构烷烃。
The high temperature nitrogen dehydration method is to synthesize the certain molecular weight polyester polyol under the protection of nitrogen at high temperature.
高温氮气脱水法是在氮气保护下，高温合成聚酯多元醇。
The results indicate that the diffusion process of oxygen and nitrogen in carbon molecular sieve is activated, such an process may be represented by the dual diffusion resistance model.
结果表明，氧和氮在炭分子筛中的扩散是活化扩散，该过程可用双孔模型进行描述。
A kind of nitrogen-containing heterocyclic borate was designed and synthesized and the molecular structure of the target product was determined by FT-IR spectrum.
通过分子设计，合成了含氮杂环硼酸酯，利用红外光谱确定了目标产物的分子结构。
The adsorption and diffusion of oxygen and nitrogen in two samples of carbon molecular sieve used for air separation have been studied by gravimetric method.
用重量法研究了氧、氮在两种空分用炭分子筛上的吸附与扩散。
It was proved that the modified PVA has ortho-nitrogen radicals by molecular structure analysis through infrared spectrum.
通过红外光谱分析了改性多元醇防塌剂的分子结构，证明阳离子化反应引入了正氮基团；
The spatial configurations and bonding effects of Oxides of Nitrogen were explained by using the Valence-shell Electron Repulsion Theory, Hybrid-orbital Theory and Molecular orbital Theory.
用杂化轨道理论和分子轨道理论阐明了氮的氧化物成键类型，给出了分子空间构型及结构数据的解释。
Nitrogen impurity adsorption when absorption tower up to a certain extent, reduce pressure desorption of zeolite molecular sieve, absorbent regeneration, recycling USES.
当吸附塔内吸附的氮等杂质达到一定程度后，降低压力使沸石分子筛解吸，使吸附剂再生，得以重复循环使用。
The compressed air after removing oil, water and dust enters the absorption container of the nitrogen generator, where there is a carbon molecular sieve separating oxygen and nitrogen in the air.
经过除油、除水和除尘后的压缩空气进入制氮机的吸附筒，吸附筒装有碳分子筛，碳分子筛对空气的氧和氮进行分离。
The compressed air after removing oil, water and dust enters the absorption container of the nitrogen generator, where there is a carbon molecular sieve separating oxygen and nitrogen in the air.
经过除油、除水和除尘后的压缩空气进入制氮机的吸附筒，吸附筒装有碳分子筛，碳分子筛对空气的氧和氮进行分离。
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