alcohol 四级高考考研

AtIn the United States, the legal age to drink alcohol is 21 , -- one of the highest in the world.

美国的饮合法年龄是21岁，是世界上最高的几个国家之一。

The essential oil in the perfume contains a large admixture of alcohol. Acompound is a combination of elements or parts that together constitute a new and independent entity

这种香水里的香精油含有大量精。 Compound 是构成一个新的独立实体的元件或部分的合成物。

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和耐磨性。

Objective:To study the antifungal activity of triazole alcohols by introduction of cyclopropyl as side chain.

研究有丙基结构的三唑醇类化合物的抗真菌活性。

Some valuable information on the association of normal alcohols and method of estimating degree of association were obtained by homomorph approach.

用同形物近似法,本文还获得了正构醇缔合作用的若干重要信息和估计其缔合度的近似方法。

Soybean lecithin was modified by hydroxychloride in NaClO.Then it was used as surfactant and alcohols were investigated as cosurfactant .

对大豆卵磷脂进行羟氯化改性,以此为表面活性剂、乙醇为助表面活性剂,对胆固醇进行微乳化实验。

The results showed that the main compound categories of aromatic components were alcohols, esters, terpenes and ketones for all half-highbush blueberry cultivars.

结果表明，半高丛越橘以醇类、酯类、萜类和酮类物质为主。

The experiment is such: Researcher uses foam rubber or plastic from the female alar collect secretion, dissolve is in at the inunction after alcohol the labrum of a few females.

研究人员用海绵从女性腋下收集分泌物，溶于精后涂擦在一些女性的上唇。

One way of persuading people to drink sensibly is to provide good-tasting alternatives with less alcohol.

劝人适量饮的一个方法就是提供口感好但精含量低的。

Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.

以α呋喃甲醇和丙酰氯为原料,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃甲醇丙酸酯。

The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅钨杂多酸为催化剂,以从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊酯。

The alcohol would be vaporized during the cooking process, so it won't taste too beery!

虽然是用煮，但因为精在烹调过程中会被蒸发掉，不会有浓列啤味的！

Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.

约有30种化合物已从绿茶的香气中鉴别出来，其中主要的有苯甲醇、苯乙醇、已烯醇、沉香醇、香茅醇和甲基水杨酸酯。

Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.

用硫酸氢钾催化肉桂酸与异丙醇的酯化反应,合成了肉桂酸异丙酯。

Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.

方法以无水乙醇为溶剂进行提取,采用红外分光光度法(溴化钾压片)进行定性鉴别。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴酸为原料,在浓硫酸的催化下,生产溴十二烷。

Objective To evaluate the effect of bronchial artery embolization (BAE) with polyvinyl alcohol (PVA) foam and gelatinum sponge (GS) for serious hemoptysis.

目的评价聚乙烯醇(PVA)加明胶海绵(GS)栓塞支气管动脉治疗大咯血的疗效。

He is now fighting his addiction to alcohol.

他现在正努力戒。

The most widespread drug addiction is to alcohol,tobacco,and sleeping pills.

上瘾最多的东西是、烟和安眠药。

The influence of dealcoholization mode on composition of spherical magnesium- alcohol adducts was investigated.

探讨了脱醇方式对球形醇镁加合物组成的影响。