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Anisic acid is separated from the residue of producing anisic aldehyde and synthetized methyl anisate.

从茴香油生产茴香的废渣、废液中提取副产品茴香酸,合成茴香酸甲酯。

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The synthetic methods of peptide thioester and peptide aldehyde are also discussed.

还介绍了与多肽片段连接有关的肽硫酯的合成法。

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Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.

成1,8-桉叶素(80%以上)、莰烯、水芹烯、萜品醇、乙酸香叶醇、异戊醛香茅醛胡椒酮等。

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In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛二甲基二氯硅烷反应合成二甲硅基双烯醇醚进行了研究。

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Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation.

目的利用超声技术体系结合的绿色合成法优化缩氨基硫脲的合成条件,扩展超声技术在有机合成中的应用范围。

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Objective ]: To study the permeability of cinnamic aldehyde and hydroxycitronellal through skins of mice in vitro.

目的]研究桂醛、羟基香茅醛对小鼠离体皮肤透皮吸收率。

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Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases. Inhibits also phospholipase D and C activation in rat hepatocytes.

三肽丝氨酸氨酸蛋白酶可逆的竞争性抑制剂。也抑制鼠肝细胞中磷酸酯酶DC的活化。

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Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说,在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐敌敌畏。

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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.

吖嗪是用途很广泛的化合物,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化合物。

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At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同时,醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有,或者官能团数量不断增加。

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Cankered material can produce effluvial carcinogen aldehyde. 2.

腐烂的物质可以产生恶臭的致癌物质乙醛

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Under acid condition open chaining crown ether diaromatic aldehyde can react, and they will synthesize a compound of chaining crown ether diaromatic aldehyde thiosemi-carbazone kind.

摘要链状冠醚二芳醛在酸性条件下与氨基硫脲反应,合成了链状冠醚二芳醛缩氨硫脲类化合物。

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In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol.

用甲醛、丁醛、糠醛对重氮感光胶中的主要成分聚乙烯醇进行改性,以增强感光胶的耐水性耐磨性。

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The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛酮的烯胺与己二酰氯反应合成两个新的4-吡喃酮衍生物。

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Recently, it has been shown that the Mitochondrial aldehyde dehydrogenase is responsible for the bioactivation of nitroglycerin prior to the release of NO, which is a strong vasodilator.

近来,有研究表明线粒体乙醛脱氢酶是体内催化硝酸甘油生物转化的主要途径,线粒体乙醛脱氢酶同时具有脱氢酶酯酶的催化活性,其酯酶活性可以通过将硝酸甘油脱硝形成一氧化氮,进而血管扩张。

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WIL生活启示录

Aldehydes are well known to be toxic.

众所周知,乙醛有毒。

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And a lot of these contain aldehydes.

很多都含有醛类。

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节日综合录

Aldehydes are cilantro's primary odor-causing compounds.

醛类物香菜产生气味主要化合物。

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WIL生活启示录

So when you heat vegetable oils, free radicals as well as small lipid fragments called aldehydes can form.

所以,当被加热时,菜油会产生自由和一种名叫乙醛碎片。

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WIL生活启示录

In contrast, frying in butter, olive oil, coconut oil, and lard produced far lower levels of aldehydes.

而用黄油、橄榄油、椰子油或猪油来炸,产生乙醛相对要少很多。

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科学60秒-科学美国人 2021年11月合集

By functional group I mean an alcohol group or ketone group or aldehyde group or acid group.

官能团指醇或酮或酸

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化学 Crash Course

Alcohols and aldehydes have a lot of similar properties because of the electronegativity of the oxygen.

。 由于氧电负性, 醇和醛具有许多相似

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SciSHow 快问快答小科普

But aldehyde aromas can also be found in your kitchen, since they give some foods their

在您厨房中也可以发现醛类气味, 因为它们给某些食物带来了气味。

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VOA常速英语_健康

It has chemicals, including aldehydes and special alcohols that are produced as a result of heating, these solvents that are in the vaping liquids.

它含有化学物,包括由于加热而产生醛类和特殊醇,这些溶剂存在于蒸发液体中。

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Life Noggin

When your liver encounters alcohol enzymes known as alcohol dehydrogenase, or ADH, and aldehyde dehydrogenase, or ALDH, it will metabolize the alcohol.

当您肝脏遇到称为酒精脱氢酶( ADH) 和脱氢酶(ALDH) 酒精酶时, 它会代谢酒精。

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Crash Course 综合篇

The word ends in a non-numbered '-al', so finally we can stick an aldehyde on carbon number one, and yeah, that was actually pretty easy!

这个词以未编号“-al” 结尾,所以我们终于可以在一号碳上添加一个,这实际上非常简单!

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Crash Course 综合篇

Like last week we talked about alcohols and aldehydes and ketones, but we didn’t talk about how they affect nomenclature and boy do they.

就像上周我们讨论了醇类、醛类和酮类,但我们没有讨论它们如何影响命名法, 而男孩却这样做了。

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SciSHow 快问快答小科普

Some research suggests these aldehydes also have antifungal and antibacterial properties, so they may be helping stink bugs fight diseases at the same time.

一些研究表明, 这些醛还具有抗真菌和抗菌特性,因此它们可能同时帮助臭虫对抗疾病。

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看广告学英语

Thanks to the magical alchemy of the aldehydes, I throw people off the scent, not evoking any one flower, to become " a woman's fragrance with a woman's scent" .

藉由魔法般乙醛带来神祕变化,我让人们超脱香气,不再联想起任一种花香,升华为「一款闻起来像女人香水」。

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TED-Ed(视频版)

And the Plasmodium parasite that causes malaria makes the people it infects more appealing to mosquitoes by increasing the amounts of certain fruit-smelling aldehyde compounds on their skin.

引起疟疾疟原虫会增加感染者皮肤上某些具有水果气味醛类化合物含量,从而对蚊子更具吸引力。

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《沙丘》有声书

Its mouth was some eighty meters in diameter … crystal teeth with the curved shape of crysknives glinting around the rim … the bellows breath of cinnamon, subtle aldehydes … acids… .

嘴巴直径大约有八十米… … 水晶牙齿边缘闪闪发光,弯曲水晶刀形状… … 肉桂风箱气息,微妙醛类… … 酸类… … 。

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化学 Crash Course

If you were paying attention, you learned that alcohols are organic compounds with hydroxyl groups, if you dehydrogenate them, the hydroxyl converts to a carbonyl and they become dehydrogenated alcohols or aldehydes.

如果你留心话,你就会知道醇带有羟有机化合物, 如果你将它们脱氢, 羟就会转化为羰, 它们就会变成脱氢醇或醛。

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化学 Crash Course

So dive in, join me in this solution of ethers and esters and aldehydes and amines and alcohols, but, like, not literally because that would be super gross and you would probably die.

所以潜入,和我一起加入这种醚类、酯类、醛类、胺类和醇类溶液, 但,就像,不字面意思, 因为那会非常恶心, 你可能会死。

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科学60秒-科学美国人 2020年5月合集

And one of the chemicals also acts as a sex pheromone in two different types of insects—which means that these kinds of long-chain fatty aldehydes are likely used widely throughout the animal kingdom for social communication.

其中一种化学物还在两种不同类型昆虫中充当性信息素——这意味着这些长链脂肪醛可能在整个动物王国中广泛用于社会交流。

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