ketone
英音[ ˈkiːtəʊn ] 美音[ ˈkiːˌtoʊn ]

常用释义

词性释义

n.

例句
  • 全部
  • 酮类
  • 甲酮
不过,身体有一套“后备方案”,就是可以产生称为酮体分子。
外出旅游太阳暴晒,最好戴顶帽子遮住日光照射,并适当擦一些含酮的防晒霜。
It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.
人们已经知道,亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。
本发明提供了一种简便、经济的含杂环的甲基酮类化合物的制备方法。
Said tower can be used to purify the gas recycled by the debutanization tower when generating methyl-ethyl ketone via mixing carbon.
所述塔特别可以用于净化由混合碳四生产甲乙酮的过程中经脱丁塔的塔顶回收的气体。
Turning of the stirrer by hand or more rapid addition of ketone is necessary at this point.
在这时,改用手动搅拌或快速滴加酮是非常必要的。
聚醚醚酮(PEEK)作为一种新型高性能热塑性工程塑料,在许多工程领域有着广泛的应用。
介绍了甲基异丙酮的性质、合成技术、国内市场和生产现状及发展建议。
主要成分为酯类化合物,同时鉴定出烷烃类、酸、醇、醛、酮类化合物。
The electron-beam (EB) crosslinking behavior of a novel controllable crosslinking Poly Aryl Ether Ketone (CCPAEK) was studied.
报道了一种可溶性可控交联聚芳醚酮(CCPAEK)热塑性复合材料的制备方法。
出口产品主要有甲乙酮、蜡制品、催化剂,同时承揽石油加工催化剂的加工业务。
a ketone buildup in the body that may lead to diabetic ketoacidosis. Signs of ketosis are nausea, vomiting, and stomach pain.
酮体在体内堆积可导致酮症酸中毒,酮症酸中毒的症状有恶心、呕吐和胃肠道疼痛。
eat corpus luteum ketone every time so influential to the body? Especially weight, fecundity is influential, I am maiden now, super fat.
如此每回吃黄体酮对身体是否有影响?特别身体重量,生殖本事是否有影响,此刻我是尚未结婚,特级胖。
It was noted that alkyl alcohol and anisole had greater gelation ability ternary alcohol, cyclic alcohol and ketone.
它们对脂肪醇和苯甲醚的凝胶性能显著优于环状醇、芳香醇和酮等;
葡萄籽原花青素、水溶性珍珠粉、益母草、维生素E、大豆异黄酮等。
In the case where the ketone is cyclohexanone, this may then be dehydrogenated to produce further phenol.
在酮是环己酮的情形中,其然后可以脱氢以制得另外的苯酚。
建立了基于手性毛细管柱直接测定丙烯酮醇和丙烯酮乙酸酯对映体含量的气相色谱法。
This product is the phosphatide of soybeans , the fruit of Chinese wolfberry with the different yellow ketone of soybeans, aloe, Ge Gen.
本品是以大豆异黄酮,大豆磷脂,枸杞子,芦荟,葛根。
结论:苹果籽含有有机酸、烯烃、烷烃、醛、酮、酚类挥发性成分。
The production of s-butanol is greatly stimulated with the increase in demand for methyl ethyl ketone worldwide.
世界甲乙酮需求量的扩大促进了仲丁醇的生产。
答:你好这可能,是过敏性咳嗽,意见使用酮替芬医治。
睾丸酮:对子宫内膜异位症也有一定疗效。
The invention provides a novel Michler ketone-cyan organic dye and a synthetic method thereof.
一种新型米氏酮-氰基类有机染料及其合成方法。
本发明属于化工技术领域,公开了一种甲乙酮的制备方法。
abstract: Objective To establish a rapid gas chromatographic method of diisobutyl ketone in workplace air for emergent event.
目的建立应急快速检测空气中二异丁基甲酮气相色谱测定方法。
介绍了酮苯脱蜡装置溶剂含水原因及对生产过程的不利影响。
所以酮体对于骨骼肌蛋白质分解有直接抑制作用。
高温时酯和酮溶液均可对其造成侵蚀。
Considerable heat is evolved, and, if the drops of ketone are not dispersed, darkening or charring occurs.
放热反应,假如滴加的酮不能被分散,就会变黑或是碳化。
Any of various carbohydrates containing a ketone group.
酮糖含酮基的一种碳水化合物
1·Chemicals in this group, such as acrylamide and methylvinyl ketone, also show up in car exhaust, cigarette smoke, industrial Settings, even French fries.
同组化学物质(如丙烯酰胺和甲乙烯酮)也存在于汽车尾气、二手烟、工业环境中,甚至炸薯条里也有。
2·The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
冰片基氯化镁与二苯酮的反应产物是二苯基冰片基甲醇、二苯基甲醇和它的氧化产物冰片烯。
3·Raspberry ketone is a kind of perfume with fruity fragrance and is widely used as a component of edible flavor and cosmetic fragrance and intermediate of medicine.
覆盆子酮是一种具有幽雅果香香韵的香料,广泛用于食用香精,化妆品用香精的调配及医药中间体的合成。
4·Process design parameters for the whole flow sheet of rectification system in the methyl isobutyl ketone (MIBK) production facility are obtained through optimized simulation.
通过对甲基异丁基酮生产装置精馏系统的优化模拟,得到了整个流程的工艺设计参数。
5·Increased fat and protein breakdown leads to ketone production and weight loss.
脂肪和蛋白分解增加可导致酮的生成以及体重减轻。
1·Inject the methoxylamine group into the ketone group (esp. The steroid) in the organic synthesis uses for pharmaceutical and agricultural chemicals synthesis.
在有机合成中引入甲氧基胺基团到酮类(特别是甾族化合物)。用于医药和农药的合成。
2·Pollutants such as aldehyde and ketone, among major pollutants in atmosphere environment, are strictly limited by every nation for their discharges because of their high toxicity and numerous sources.
醛、酮类污染物是环境中的主要污染物之一,其来源广、毒性大,各国对其排放都进行了严格的限制。
3·Immersion service in aromatic or ketone solvents and strong oxidizing acids.
不宜在芳香族和酮类溶剂以及强氧化性酸的浸泡环境中使用。
4·The results showed that the sorption behaviors of 12 substituted aromatic ketone compounds could be characterized by linear and non-linear isotherms suggesting different sorption mechanisms.
研究表明:12种芳香族酮类化合物的吸附等温线有线性和非线性两种形式。
5·The invention provides a simple and economic preparation method of a methyl ketone compound containing heterocycles.
本发明提供了一种简便、经济的含杂环的甲基酮类化合物的制备方法。
1·M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.
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。
2·The method is compatible with concentration detection of diethyl ketone in the air at a workplace.
本方法适用于工作场所空气中二乙基甲酮的浓度测定。
3·The invention relates to a fluorine monomer with anthracene benzene ketone substituting group, the preparation method and the application, belonging to the technical field of macromolecular material.
本发明的含有蒽苯甲酮取代基的氟单体及其制备方法和应用属于高分子材料的技术领域。
常用短语
ethyl ketone
ethyl ketone - n. 甲乙酮的别名
ether ketone
ether ketone - 酮醚
methyl ethyl ketone
methyl ethyl ketone - 甲乙酮;甲基乙基酮
methyl isobutyl ketone
methyl isobutyl ketone - [化]甲基异丁基甲酮(等于hexone)
methyl ethyl ketone peroxide
methyl ethyl ketone peroxide - 过氧化丁酮;过氧化甲乙酮
ketone body
ketone body - 酮体