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The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.

研究SAS型固体酸几种分子筛苯乙烯液相重排成苯乙醛的反应,考察剂的活性、选择性稳定性。

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The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion).

模拟表明,有三个乙酸分子一个质子(以鎓的形式纯在)反应。

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Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)的甲苯溶液中催重排合成柠檬醛,考察柠檬醛在不同体系中的热敏性。

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科科技类

We know that radiation causes or will induce these chromosome aberrations, or rearrangement of the chromosomes.

我们已知辐射会引起或诱发染色体的畸变或重排

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潮流科技大事件!

It's a 4 point rearrangement, with a flash and triple Leica cameras.

采用四眼排列,一个闪光灯,三个徕卡摄像头。

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双语版 TED-Ed 演讲精选

One classic proof often attributed to Pythagoras himself uses a strategy called proof by rearrangement.

经典证明是毕达哥拉斯自己做出的,他利用了一种名叫排列的证明方法。

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PBS趣味科普

So we can do some rearrangement, take the log of both sides.

所以我们可以重新安排一下,把两边同时取 log 值。

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Wolf 359

No matter rearrangement, no temporal jumps, no disintegration, we are going to speak.

无论怎样重排,时间如何跳跃,亦或分崩离析,我们都将倾诉。

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MILLENNIA THINKER

I'm just too pretty to pay people for slow-face rearrangement treatment.

我太漂亮了,无法付钱给人们进行缓慢的面部重新排列疗。

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2009 ESLPod

Amy is saying this new arrangement of the furniture – this rearrangement isn't going to work.

Amy说这个家具的新摆设——这种重新布置行不通。

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复活

If she married Simonson, his presence was no longer necessary, and that required a rearrangement of his projects.

如果她嫁给了西蒙森, 就不再需要他在场了, 这就需要重新安排他的计划。

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The Elements of Style

This is easily corrected by rearrangement.

这可以通过重新排列轻松纠正。

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Fast Facts Non-Small-Cell Lung Cancer

RET rearrangement RET rearrangements occur in 1-2% of patients with NSCLC.

RET 重排 1-2% 的 NSCLC 患者发生 RET 重排。

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六级晨读美文

Enter the executive editor, who makes a suggestion requiring a more-than-modest rearrangement of the design and the addition of an information box.

输入执行编辑,他提出了一个建议,要求设计进行非常适度的重新安排并添加一个信息框。

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高等学之美

And sometimes you see this with one more rearrangement still, where the information  is the negative log base 2 of the probability.

有时你会看到这种情况, 在经过一次重新排列后,信息被定义为概率的负以2为底的

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The Common Reader Volume 1 26 Essays on Jane Austen, George Eliot, Conrad, Montaigne and Others

As for the gossip, gossip which has survived its day is never despicable; with a little rearrangement it suits our purpose admirably.

于流言蜚语,历经千辛万苦的流言从来都不是卑鄙的。经过一点重新安排,它非常适合我们的目的。

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心理学科 The Psychology Book (Big Ideas Simply Explained)

In adults, however, learning tends to involve the rearrangement of existing cell assemblies and phase sequences, rather than the formation of new ones.

然而, 在成年人中, 学习往往涉及现有细胞集合及其相位序列的重排,而非新细胞集合的形成。

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Fast Facts Non-Small-Cell Lung Cancer

ALK gene rearrangement ALK gene rearrangements result from inversions or translocations on chromosome 2 and occur in around 4% of patients with NSCLC.

ALK 基因重排 ALK 基因重排是由 2 号染色体上的倒位或易位引起的,大约 4% 的 NSCLC 患者会发生这种情况。

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Scishow 精选系列

Aerating also exposes the wine to oxygen, and oxygen causes oxidation: a rearrangement of electrons that can shift a chemical's properties and help break down molecules.

透气还会使葡萄酒暴露在氧气中,而氧气会导致氧化:电子的重新排列可以改变化学物质的性质并帮助分解分子。

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还乡

In a dim light, and with a slight rearrangement of her hair, her general figure might have stood for that of either of the higher female deities.

光线微暗时,只要将发式稍加修整,她整个的体态便完全可以看作是任何一个高贵的女神。

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Crash Course Pods: The Universe

Yeah, which makes you think about how everything is just the rearrangement of matter.

是的,这让你想到一切只不过是物质的重新排列

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Bayesian Statistics

And it just represents the number of rearrangements of 1's and 0's that I can't distinguish that have the same sum as that number right there.

它只表示我无法区分的 1 和 0 的重新排列,这些次与该字的总和相同。

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Osmosis-血液肿瘤

These centroblasts have a rearrangement of their immunoglobulin genes, and some of them undergo a class switch where they change from producing IgM antibodies to producing IgG or IgA antibodies.

这部分中心母细胞的免疫球蛋白基因发生了重排,其中的一些会经历Ig类别转换,从产生IgM变成产生IgG或IgA。

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