烯烃与水和卤素发生加成反应生成卤代醇。
Alkenes react with water and halogens to form halohydrins by an addition reaction.
溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。
This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.
另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate.
众所周知,碱与酸反应生成盐。
这个反应生成一些二卤代化合物。
这个反应生成一些二卤代化合物。
钠与水剧烈反应生成氢气和氢氧化钠。
Sodium reacts violently with water to produce hydrogen gas and sodium hydroxide.
另一些物质看起来是经过极冷表面的化学反应生成的。
Other minerals look like what is produced by chemical reactions that occur on very cold surfaces.
一般都是由硝酸与一种有机化合物反应生成。
They are generally made by a reaction between nitric acid and an organic compound.
初级离子与中性质点反应生成各种次级离子。
Primary ions react with neutral species to produce different secondary ions.
另外,风味也能有高温反应生成的风味物质提供。
Additionally, desirable flavors can also be supplied by reaction flavor compounds that develop at high temperature processing.
我们有两种物质反应生成另外的物质,或双分子的物质,等等。
And we have two species reacting to form another species, or bimolecular stuff, et cetera.
当它被释放进入海洋大气系统,甲烷与氧气反应生成二氧化碳。
When it is released into the ocean-atmosphere system, methane reacts with oxygen to form carbon dioxide.
苛性钠是一种碱,它与盐酸起反应生成水和氯化钠。
Caustic soda is a base which reacts with hydrochloric acid to give water and sodium chloride.
四氯化钛和镁,反应生成氯化镁和钛,1937年W。J。克劳尔发明了这个方法。
And, this involves the reaction of titanium tetrachloride with magnesium to form magnesium chloride plus titanium And, this was invented in 1937 by W. J. Kroll.
在醋酸、聚乙二醇存在下,蒽与硝酸铈铵和溴酸钠反应生成1-硝基蒽醌。
In the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.
芳烃不仅通过分子间氢转移反应生成,而且通过直接脱氢芳构化反应生成。
Aromatics formation are formed not only via the hydrogen transfer reaction between the molecules but also by dehydrogenation and aromatization.
它是在某种催化剂参与下,由无水氨和二氧化碳气体在高压条件下反应生成的。
It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst.
在高温烘烤过程中,棉纤维变成了碳纤维,后者再与硼溶液发生反应生成碳化硼。
The strips were later removed from the solution and heated in an oven. The heat changes the cotton fibers into carbon fibers, which react with the boron solution and produce boron carbide.
它还会同氧反应生成氮的氧化物,而且当在有催化剂存在时它会同氢反应生成氨。
It will also combine with oxygen to form oxides of nitrogen and, when combined with hydrogen in the presence of catalysts, will form ammonia.
性状白色粉状结晶;易溶于水,水溶液显碱性,并放出热量,易潮解;与酸发生反应生成盐。
Character of Sodium carbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodium carbonate and acid react to salt.
长链烷基苯是合成洗涤剂的重要原料,是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。
Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.
根据酯在碱性条件下水解反应生成醚的原理,研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
我们把过量的二氧化碳通入石灰水时,白色沉淀物会消失,因为沉淀物反应生成可溶于水的碳酸氢钙。
When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate.
具有讽刺意味的是,这些化合物是由铁和不饱和脂肪酸反应生成的,而不饱和脂肪酸使得海鲜比红色的肉吃起来更健康。
Ironically, these compounds are formed by the reaction of iron with the unsaturated fatty acids that make seafood healthier to eat than red meat.
地理学家们以前就发现橄榄岩暴露于空气中会很快与二氧化碳反应生成碳酸盐,和石灰岩或大理石的反应一样。
Geologists have long known that when peridotite is exposed to the air it can react quickly with carbon dioxide to form carbonates like limestone or marble.
Hugo Destaillates的团队猜想,亚硝胺(NNK)是烟草中的尼古丁和空气中的亚硝酸反应生成的。
Destaillats's team reckon that NNK is produced when nicotine from tobacco smoke reacts with nitrous acid in the air.
Hugo Destaillates的团队猜想,亚硝胺(NNK)是烟草中的尼古丁和空气中的亚硝酸反应生成的。
Destaillats's team reckon that NNK is produced when nicotine from tobacco smoke reacts with nitrous acid in the air.
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