有奖纠错
| 划词

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型固体酸几种分子筛上氧化液相重排成醛的反应,考察了催化剂的活性、选择性稳定性。

评价该例句:好评差评指正

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,有三个酸分子一个质子(以氧鎓的形)参与了反应。

评价该例句:好评差评指正

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,酰丙酮酸钼、甲酸、二甲基亚砜(DMSO)的甲溶液中催化重排合成柠檬醛,考察了柠檬醛不同体系中的热敏性。

评价该例句:好评差评指正

用户正在搜索


capa, cap-a&2&-pie, capability, capable, capable of, capably, CAPAC, capacidin, capacious, capacitability,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

PBS趣味科普

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

所以我们可以新安一下,把两边同时取 log 值。

评价该例句:好评差评指正
潮流科技大事件!

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

采用四眼列,一个闪光灯,三个徕卡摄像头。

评价该例句:好评差评指正
透视百科科技类

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诱发染色体的畸变

评价该例句:好评差评指正
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,他利用了一种名叫列的证明方法。

评价该例句:好评差评指正
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, 就不再需他在场了, 这就需新安他的计划。

评价该例句:好评差评指正
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,求对设计进行非常适度的新安一个信息框。

评价该例句:好评差评指正
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:电子的列可以改变化学物质的性质帮助分解分子。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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在氧气中,而氧气会导致氧化:电子的列可以改变化学物质的性质帮助分解分子。

评价该例句:好评差评指正
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,其中的一些会经历Ig类别转换,从产生IgM变成产生IgGIgA。

评价该例句:好评差评指正
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,细胞遗传学和基因研究都属于病理学领域。

评价该例句:好评差评指正

用户正在搜索


Cape buffalo, Cape Canaveral, Cape Colony, Cape Horn, Cape of Good Hope, Cape Town, Cape Verde, cape verde islands, Cape York Peninsula, capeador,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接