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

1.以二硫二苯甲酸(DTSA)经过、然后与异丙苯三氧铝催合成为光引发剂。

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

2.建立HPLC法测定柳酚咖敏片中盐酸去氧肾上腺素、对乙氨基酚、无水咖啡因、水杨胺、马来酸溴苯那敏的含量。

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

3.研究无水硫酸铜的催下,利用微波辐射技术快速合成乙酸十六酯的方法及影响反应收率的因素。

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

4.结晶糖膏用常规有分离设备分成麦芽糖醇晶体和母液。

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

5.由苯与异丁无水铝作催剂的条件下制备苯基异丙基酮。

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

6.无水铝为原料,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剂。

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

7.以α呋喃甲醇和丙为原料,以六氢吡啶为催剂,无水碳酸氢钠为缚酸剂合成α呋喃甲醇丙酸酯。

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8.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.

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

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9.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.

9.吖嗪是用途很广泛的合物,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合物。

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CNN 听力 2013年4月合集

1.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 2013年4月合集

2." 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。 我走过爆炸区, 我今晚早些时候搜查了一些房屋。巨大的,就像伊拉克一样, 就像俄克拉荷马城的默大楼一样。 同样的无水爆炸, ” 他解释道。机翻

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3G, 401(K), a,
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