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Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.

以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。

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HPLC method for determination of phenylephrine hydrochloride, paracetamol, caffeine anhydrous,salicylamide and brompheniramine maleate in Liufenkamin tablets was established.

建立HPLC法测定柳咖敏片中盐酸去氧肾上腺素、对乙酰氨水咖啡因、水杨酰胺、马来酸溴苯那敏的含量。

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The massecuite thus obtained is then separated into anhydrous crystals of maltitol and mother liquor by conventional separation methods.

结晶膏用常规有分离设备分成麦芽醇晶体和母液。

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The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.

水硫酸铜的催化下,利用微波辐射技术快速合成氯乙酸十六酯的方法及影响反应收率的因素。

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Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

由苯与异丁酰氯在水三氯化铝作催化剂的条件下制备苯异丙酮。

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Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.

水三氯化铝为原料,并以处理过的膨润土为载体,采用液固溶剂法制备固体酸催化剂。

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Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.

以α呋喃甲醇和丙酰氯为原料,以六氢吡啶为催化剂,水碳酸氢钠为缚酸剂合成α呋喃甲醇丙酸酯。

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When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

水乙酸锌与1,5-萘二胺形成配位络合物的过程中,水乙酸锌的结构从双齿型转变成单齿型。

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A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.

吖嗪是用途很广泛的化合物,如作染料,光敏物质,聚合单体,另外它们还是加成反应的母体化合物。

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CNN 听力 20134

There were some concerns about a substance, though, called anhydrous ammonia.

尽管称为无水氨,但有些人对这种物质表示担心。

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VOA Standard 20134

" I can tell you I was there. I walked through the blast area, I searched some houses earlier tonight. Massive, just like Iraq, just like the Murray building in Oklahoma City. Same kind of anhydrous exploded, " he explained.

“我可以告诉我在那里。 我走过爆炸区, 我今晚早些时候搜查了些房屋。巨大的,就像伊样, 就像俄荷马城的默里大楼样。 同样的无水爆炸, ” 他解释道。

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