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酰字的意思

酰
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拼音xiān
部首酉部
总笔画13画 使用频率二级字
结构左右结构
组词酰组词
书写练习酰字书写练习 笔顺打印酰字笔顺打印

统一码

酰字UNICODE编码U+9170,UTF-32: 00009170,UTF-8: E985B0。

详细解释

xiān

1、有机化合物的一类,是脂肪酸的结构式中除羟基时所余下的原子团,通式是R·CO-,也叫“酰基”,旧称“醯”。

例句

醛是一种含有甲酰组的有机化合物。

An aldehyde is an organic compound containing a formyl group.

生物脂质来源于酮脂酰和异戊二烯基团。

Biological lipids originate from ketoacyl and isoprene groups.

蛋白质中的酪氨酰残基发生了明显改变。

Tyrosyl residue of proteins were markedly affected.

椰油酰羟乙磺酸酯钠是其中的一种成分。

Sodium cocoyl isethionate is one of the compositions.

发作性睡病患者的酰基肉碱含量异常偏低。

Abnormally low levels of acylcarnitine have been observed in patients with narcolepsy.

这可以包括磷酸化,肉豆蔻酰基化和糖基化。

This can include phosphorylation, myristoylation and glycosylation.

对辣椒疫霉对双炔酰菌胺的敏感性进行了研究。

The sensitivity of Phytophthora capsici to mandipropamid was studied.

经五步反应合成得到磺酰脲类除草剂玉嘧磺隆。

Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction.

为什么不将脂酰辅酶 A直接运输到线粒体中?

Why isn't the fatty acyl coa transported into the mitochondria directly?

已测出了忍冬叶中绿原酸和总咖啡酰奎宁酸的含量。

The contents of chlorogenic acid and total caffeoylquinic acid in Folium Lonicerae had been determined.

结果表明,没食子酰基型可水解单宁与铝形成了配合物。

It is show that the complexes of galloyl type hydrolysable tannins with aluminum are formed.

磷酯酰肌醇二磷酸直接结合离子通道和调节它们的行为。

PIP2 binds directly to ion channels and modulates their activity.

多聚谷氨酰氨的聚集、沉淀可能是该病发病的原因和关键。

Therefore, inhibiting polyglutamine protein aggregation or deposition would be an important target for HD therapy.

长链酰基辅酶A合成酶把游离脂肪酸活化成为酰基辅酶A。

Long-chain acyl-coenzyme A synthetases activate free fatty acid to acyl-CoA thioesters.

当一种酶引起香叶酰焦磷酸盐和胆酸时,大麻素的生产就开始了。

Cannabinoid production starts when an enzyme causes geranyl pyrophosphate and olivetolic acid.

将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。

The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.

美国的研究已经揭示了苯甲酰、无眼症和其它眼部缺陷之间的直接联系。

American studies have revealed a direct link between benomyl, anophthalmia and other eye defects.

通过磷酰氯与手性仲胺的亲核取代反应高产率地合成了手性HMPA 类似物。

The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚,并转化为取代的对硝基苯甲酮。

M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

磷脂酰肌醇(PI)含量变化则与此相反。

The change of content of phosphatidylinositol (PI) was reversed.

学校鼓励学生们自己动手做提取酰基的试验。

The school encourages its students to do the acryl distilling experiments by themselves.

酰基甘油:一种甘油酯或者一种或几种脂肪酸。

An ester of glycerol and one or more fatty acids.

酰基甘油:一种甘油酯或者一种或几种脂肪酸。

Acylglycerol (glyceride) an ester of glycerol and one or more fatty acids.

但过氧化苯甲酰干出引起皮肤瘙痒或过敏性反应。

But benzoyl peroxide dries out skin causing itching or allergic reactions.

建立了土壤中烯酰吗啉的气相色谱残留分析方法。

The analytical method of dimethomorph residue in soil was made by gas chromatograph.

在高等植物中,三脂酰甘油是这类物质中的主要成分。

In higher plants the triacylglycerols are the major constituent of this class.

寻找含有水杨酸,乙醇酸,过氧化苯甲酰或硫的洗面奶。

Look for cleansers with salicylic acid, glycolic acid, benzoyl peroxide or sulfur.

然而临床上这些病人使用琥珀酰胆碱,情况并不是如此。

Clinical experience with succinylcholine in these patients, however, has not shown this to be the case.

讨论了烷基化、酰基化和直接提取制备烷基萘的工艺路线。

The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.

那么请大家来告诉我亚硫酰氯中,的硫原子应该有多少形式电荷?

So why don't you tell me what the formal charge should be on the sulfur atom of thionyl chloride?