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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.

研究了SAS型固体酸几种上氧化苯乙烯液相重排成苯乙醛的,考察了催化剂的活性、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,有三个乙酸一个质(以氧鎓的形式纯在)参与了

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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).

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)的甲苯溶液中催化重排合成柠檬醛,考察了柠檬醛在不同体系中的热敏性。

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PBS趣味科普

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

所以们可以重新安排一下把两边同时取 log 值。

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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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透视百科科技类

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

们已知辐射会引起或诱发染色体畸变或重排

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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.

经典证明毕达哥拉斯自己做出利用了一种名叫排列证明方法

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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% NSCLC 患者发生 RET 重排。

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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, 就不再需场了, 这就需重新安排计划。

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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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MILLENNIA THINKER

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

太漂亮了,无法付钱给人们进行缓慢面部重新排列治疗。

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2009 ESLPod

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

艾米说这种新布置——这种重新布置行不通

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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氧气中,而氧气会导致氧化:电子重新排列可以改变化学物质性质并帮助分解分子。

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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,提出了一个建议,求对设计进行非常适度重新安排并添加一个信息框。

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高等数学之美

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

有时,您还会看到这种情况, 还需进行一次重新排列,其中信息以 2 为底概率负对数。

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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.

至于流言蜚语,历经千辛万苦流言从来都不卑鄙。经过一点重新安排,它非常适合

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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 基因重排由 2 号染色体上倒位或易位引起,大约 4% NSCLC 患者会发生这种情况。

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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,只将发式稍加修整,她整个体态便完全可以看作任何一个高贵女神。

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SciSHow 快问快答小科普

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.

充气也会使葡萄酒暴露氧气中,而氧气会导致氧化:电子重新排列可以改变化学物质性质并帮助分解分子。

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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.

它只表示无法区分 1 和 0 重新排列次数,这些次数与该数字总和相同。

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2017级专外有声

Many modern molecular tests such as flow cytometry, polymerase chain reaction (PCR), In situ hybridization, immunohistochemistry, cytogenetics and gene rearrangements studies fall within the territory of pathology.

许多现代分子检测,如流式细胞术,聚合酶链反应(PCR),原位杂交,免疫组织化学,细胞遗传学和基因重排研究都属于病理学领域。

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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.

这部分中心母细胞免疫球蛋白基因发生了重排,其中一些会经历Ig类别转换,从产生IgM变成产生IgG或IgA。

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经济学人 Culture

The particular ribozymal activity Dr Cech's team found was an " autocatalytic" rearrangement of an RNA molecule (the actual discovery was made by Paula Grabowski, a graduate student).

Cech 博士研究小组发现特定核酶活性 RNA 分子“自催化”重排(实际发现由研究生 Paula Grabowski 完成)。

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