Alkyl halides are reacted with sodium nitrite.
卤化烷与亚硝酸钠反应。
The general answer to this problem is to avoid alkyl halides.
解决这一问题的一般办法是避免使用烷基卤。
The alkali halides can be grown into large crystals of excellent transparency.
碱金属卤化物能生长成具有优良透明性的大晶体。
The relationships between yields and properties of acyl halides were discussed.
讨论了酰氯性质与收率之间的关系。
The calculated results of energy gap on alkaline earth mixed halides are reasonable.
对碱土金属复卤化物的能隙进行了计算，结果合理。
Reduction of organic halides catalyzed by various titanium compounds has been studied.
本文报导了用多种不同的钛催化体系对卤代烃进行还原反应的结果。
The method can also be used for the calculations of the phonon dispersions of other alkali halides.
这种方法还可用于其它碱金属卤化物声子谱的计算。
Other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids;
其他饱和非环一元羧酸及酸酐、卤化物、过氧化物及过氧酸；
The sensitivity of the response is remarkably improved when halides are added into the radiochromic system.
卤代物添加剂可以大大提高辐射变色薄膜的响应灵敏度；
Of some textbooks of organic chemistry, There is a error in equation for preparing amines from alkyl halides and ammonia.
在某些《有机化学》教科书中，卤代烷与氨反应制备胺的反应方程序有误。
Metal halide based perovskite materials are successfully prepared with the reaction of organic amine and metal halides in proper solvents.
利用直链有机胺与金属卤化物在适当的溶剂中进行反应，成功的制备出金属卤化物衍生型钙钛矿化合物。
The internuclear distances and force constants of the elementary molecules as well as of the nitrides and halides, exhibit a similar behavior.
单质分子和氮化物与卤化物，其核间距与力常数都表现有相似的行为。
The results have shown that the selectivities are good for all substrates and the yields are satisfactory for olefins and halides in this way.
试验结果表明，上述底物用这种新方法进行羰基合成，反应的选择性好，其中烯烃和卤代烃的收率也较高。
Mass spectra (MS) of cholesterol esters and halides were obtained by means of Electron Impact (EI), Field Desorption (FD) and Chemical Ionization (CI).
研究了胆甾醇酯类和胆甾醇卤代物的电子轰击电离（EI）、场解吸电离（FD）、化学电离（CI）的质谱。
Chemical fog: Overall density produced by an excessive degree of development, due to unexposed silver halides being attacked by the developing solution.
化学灰雾：显影过度造成全面性增加的密度。是由于未曝光的卤化银被显影液感染所引致。
On the other hand, organic halides are widely used in insecticide. They represent a class of toxic, carcinogenic and nonbiodegradable organic pollutants.
另外，有机卤化物广泛应用于杀虫剂中，是一类毒性强、易致癌、难生物降解的环境污染物。
Cyanation of aryl halides is widely used in the synthesis of liquid crystals but its traditional heating reactions require long time and high temperature.
摘要卤代芳烃的氰化反应在液晶单体合成中广泛应用，但传统的加热方法反应时间长、温度高。
Cyanation of aryl halides is widely used in the synthesis of liquid crystals, but its traditional heating reactions require long time and high temperature.
卤代芳烃的氰化反应在液晶单体合成中广泛应用，但传统的加热方法反应时间长、温度高。
As an important approach of carbon-carbon bond formation and carbon-heteroatom bond formation, photochemistry of organic halides has been studied extensively.
有机卤代物的光反应作为构建碳-碳键和碳-杂原子键的一种重要途径已经得到了广泛和深入的研究。
The ceramic burner comprises a discharge vessel (22) enclosing a discharge space (24) that is provided with an ionizable filling comprising one or more halides.
陶瓷燃烧器包含围绕放电空间（24）的放电容器（22），所述放电空间（24）具有包含一种或者多种卤化物的可电离填充物。
The oxidizing resin had the property of oxidizing primary alkyl iodides, alkyl bromides, allylc and benzylic halides to aldehydes and excellent yields were obtained.
用该氧化树脂氧化双溴代物可得到良好产率的单醛；
The development of a broadly tunable excimer laser source by exploiting bound-free transitions of electron beam-pumped diatomic and triatomic are gas halides is described.
宽带可调谐准分子激光源，是电子束泵浦的双原子和三原子稀有气体卤化物通过束缚-自由跃迁产生的。
The initial work of studying analogous catalytic activities of ammonium halides and inorganic halide salts on the reaction was finished and a mechanism was also suggested.
首次对卤化季铵盐及无机卤化盐的催化活性进行了研究 ，提出了可能的反应机理。
In organic synthesis, chloromethylation of aromatic compounds and oxidation of benzylic halides to aromatic aldehydes or aromatic ketones are extremely important reactions.
在有机合成中，芳环化合物的氯甲基化和将苄基卤氧化成芳醛或芳酮是一类极其重要的反应。
In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.
在本文第二章，我们研究了氨基酸促进的铜催化的芳基卤化物、烯基碘化物与叠氮化钠的交叉偶联反应。
The result shows that MP2, QCISD, B3LYP can gain the gauche and anti conformers of oxalyl iodide, which is in good agreement with configuration of oxalyl halides in experiment.
结果表明，在不同基组水平上，由MP2，QCISD，B3LYP方法均能得到草酰碘分子的交叉式构型和平面反式构型，与实验所得草酰卤化物的构型完全相符。
Silver halides photographic materials, as a traditional photo-chemical imaging system widely used, possesses high sensitivity and resolving power, but are weak for real-time presentation.
传统的光化学成像体系：银盐感光材料应用范围广泛，感光应、分辨率高。但缺少实时性。非银盐感光材料具有实时性，分辨率极高，但大部分产品感光度极低。
A method and system for producing an alloy using a flowing stream of superheated halide vapor to flash vaporize liquid halides forming a mixture of gases in predetermined and controllable ratios.
使用过热卤化物蒸气的流动物流来闪蒸液体卤化物，形成具有预先确定的和可控制的比例气体的混合物，由此来生产合金的方法和系统。
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从乙醛对锌金属卤化物…与液体和数以千计的化合物，威尔科克斯软管复合软管是专门设计，以满足您的最具挑战性的转让申请。
From Acetaldehyde to Zinc Halides... and thousands of liquids and compounds in between, Willcox hose composite hoses are specifically engineered to meet your most challenging transfer applications.
从乙醛对锌金属卤化物…与液体和数以千计的化合物，威尔科克斯软管复合软管是专门设计，以满足您的最具挑战性的转让申请。
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