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benzoin相关的网络例句

查询词典 benzoin

与 benzoin 相关的网络例句 [注:此内容来源于网络,仅供参考]

Paint one side of washer with benzoin and apply this side to skin.

将洗涤器的一面涂上安息香并将它贴到皮肤上。

It is first discovered that guazatine can react with benzoin and its derivative has strong fluorescence.

首次发现双胍辛胺与安息香可发生反应,产物具极强的萤光活性。

Sweet almond oil and tincture of benzoin, Mr Bloom said, and then orangeflower water...

126"甜杏仁油、安息香酊剂,"布卢姆先生说,"还有香橙花液……"

As an important starting material, intermediate or a key additive, benzoin has wide applications in organic syntheses and in some industries.

苯偶姻作为重要原料中间体或关键添加剂在有机合成和许多工业生产中都有很广泛的应用。

Benzoin: Burned for purification and to attract prosperity.

安息香:焚烧净化和吸引繁荣。

The photopolymerization process of acrylate monomer initiated by benzoin ether has been studied by two kinds of fluorescence probe.

意[1,2]。荧光探针法的优点是:1。方法原理明确;2。操作快速简单;3。价格低廉,易于在普通的化学实验室内应用,为此越来越受到人们的关注。

The third part studied the influence of polar modifier and column temperature on enantioseparation of benzoin on Chiralcel OD-RH primarily.

第三章研究了极性有机溶剂及温度对安息香在Chiralcel OD-RH柱上拆分的影响。

In fact, the application of chiral ILs in asymmetric catalytic transformations is still at a preliminary stage.Benzoin is an important intermediate in organosynthesis. And more than, chiral benzoin is important structure unit of many bioactive compounds and building blocks of many enantioselective synthesis.

苯偶姻是一种重要的有机合成中间体,而且光学活性苯偶姻是许多生物活性化合物的重要结构单元,是可用于立体选择性合成生物活性有机分子的重要合成砌块。

The ability of the chiral bis-imidazolium salt for asymmetric catalytic benzoin condensation has been probed. It has shown good catalytic activity for benzoin condensation, but no enantioselectivity has been detected.

探讨了手性双咪唑鎓盐不对称催化苯偶姻缩合反应的性能,结果表明其对苯偶姻缩合反应具有高的催化活性,但未能显示对映选择性。

Benzoin condensation using imidazolium based ionic liquids as solvent for the first time has been successfully achieved. The reaction conditions have been studied in detail. When under 65 and with 0.5 equiv. NaOH in ionic liquid l-butyl-3-methyl-imidazolium tetraborate, benzoin was obtained in excellent yield of 91%. Recycling of ionic liquid has been available.

首次探索并成功实现了在咪唑鎓盐离子液体中进行苯偶姻缩合反应,详细探讨了反应条件,当反应在65℃下和0.5当量NaOH存在下以及在离子液体4-丁基-1-甲基咪唑鎓四氟硼酸盐中进行时,苯偶姻产率可达91%;并对离子液体进行了有效回收再利用。

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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。