• 烯烃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.

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  • 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.

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  • 另一种2-巯基苯并噻唑先将溴甲烷氰化钠反应生成氰酸氯甲酯,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.

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  • 第二聚酰亚胺聚合物芳香族四酸二氢化物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.

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  • 众所周知反应生成

    As we all know, a base reacts with an acid to form a salt.

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  • 这个反应生成一些卤代化合物

    The reaction gives some of the dihalogeno compound .

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  • 这个反应生成一些卤代化合物

    The reaction gives some of the dihalogeno compound.

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  • 剧烈反应生成氢气氢氧化钠

    Sodium reacts violently with water to produce hydrogen gas and sodium hydroxide.

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  • 一些物质看起来经过表面化学反应生成的。

    Other minerals look like what is produced by chemical reactions that occur on very cold surfaces.

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  • 一般硝酸有机化合物反应生成

    They are generally made by a reaction between nitric acid and an organic compound.

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  • 初级离子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.

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  • 另外风味高温反应生成风味物质提供

    Additionally, desirable flavors can also be supplied by reaction flavor compounds that develop at high temperature processing.

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  • 我们两种物质反应生成另外的物质,双分子物质等等

    And we have two species reacting to form another species, or bimolecular stuff, et cetera.

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  • 释放进入海洋大气系统甲烷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.

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  • 苛性钠一种盐酸反应生成氯化钠

    Caustic soda is a base which reacts with hydrochloric acid to give water and sodium chloride.

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  • 氯化反应生成氯化镁和钛,1937年W。J。劳尔发明这个方法。

    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.

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  • 醋酸、聚乙二醇存在硝酸铈溴酸反应生成1-硝基

    In the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.

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  • 芳烃不仅通过分子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.

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  • 某种催化剂参与,由无水氨二氧化碳气体高压条件下反应生成

    It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst.

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  • 高温烘烤过程棉纤维变成了碳纤维后者再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.

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  • 会同反应生成氧化物而且催化剂存在时它会同反应生成氨。

    It will also combine with oxygen to form oxides of nitrogen and, when combined with hydrogen in the presence of catalysts, will form ammonia.

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  • 性状白色粉状结晶溶于,水溶液碱性,放出热量,易潮解;发生反应生成

    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.

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  • 烷基合成洗涤剂重要原料长链烯烃酸性催化剂作用烷基化反应生成的。

    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.

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  • 根据碱性条件下水解反应生成原理,研究了甲基硫酸钠废渣原料制备二甲基硫醚方法

    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.

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  • 我们过量二氧化碳石灰水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.

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  • 具有讽刺意味的是这些化合物饱和脂肪酸反应生成,而不饱和脂肪酸使得海鲜红色起来更健康

    Ironically, these compounds are formed by the reaction of iron with the unsaturated fatty acids that make seafood healthier to eat than red meat.

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  • 地理学家们以前就发现橄榄暴露空气很快二氧化碳反应生成碳酸盐,石灰岩大理石反应一样。

    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.

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  • Hugo Destaillates团队猜想,亚硝胺(NNK)烟草中的尼古丁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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  • Hugo Destaillates团队猜想,亚硝胺(NNK)烟草中的尼古丁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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