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benzene

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英汉-汉英词典中发现10个解释错误,并通过审核,将获赠「欧路词典」授权一个

benzene

英音:/'benziːn/美音:/'bɛnzin/ 全球发音: 生词本: 添加笔记:
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n. [化]苯
dodecyl benzene 十二烷基苯磺酸钠
dodecyl benzene sulfonate 十二烷基苯磺酸盐
benzene ring 苯环
benzene sulfonic acid 苯磺酸
ethyl benzene 乙苯;苯乙烷

Benzene hexachloride is commonly called BHC .

六氯化苯通常称为bhc。

30. Benzene hexachloride is commonly called BHC.

六氯化苯通常称为BHC。

Separate the benzene layer with a separatory funnel.

用分液漏斗分出苯层。

Total volatile organic compound , such as maldehyde, toluol, benzene etc..

空气污染物苯、甲苯、苯乙烯等多种挥发性有机化合物的总量。

In benzene, re-crystallization products to buff aciculae, commodity to pale yellow.

在苯中重结晶的产品为浅黄色针状晶体,商品为浅黄色或土黄色。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放射性污染超标已经严重影响了人的健康。

In this reaction,besides substitution products thiophenol etc,the reduction product benzene is formed.

反应中,除生成笨硫酚等取代产物外,还生成还原产物

The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO).

对合成过程中的溶剂及分离等问题进行了讨论。

Molecular weight determinations on the purified material were conducted in benzene solutions by cryoscopic method.

用冰点法,在溶液中对纯的物质进行了分子量测定。

Dichlorofluorobenzene is prepared by diazotizating of 2,4-dichloro aniline and substituting of 2,4-dichloro diazo benzene with fluorinion.

在此概述了由2,4-二氯苯胺经过重氮化、置换制得2,4-二氯氟苯的生产新工艺,产品纯99。

OBJECTIVE To establish a method for detecting benzene series from macro-reticular resin in Peristrophe roxburghiana extraction.

目的检测红丝线提取物中大孔树脂残留物的量。

The common absorption function of benzene and phynol in water on the series of organic soil is studied.

研究了水中苯和苯酚在系列有机膨润土上的共同吸附作用。

A strain may be defined as an organic compound containing a benzene ring plus a chromophore and auxochrome group.

染料定义为含有苯环与呈色官能基与辅助成色官能基的化合物。

The product meet a criterion of environment, no formalin, methanol, lead, arsenic, mercury, benzene, toluol, xylene afterthroughtest ofnational authoritative organization.

本品为车内降温用品,适用于汽车开空调前炙热的汽车座垫、靠背、方向盘等的降温。

The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.

采用搅拌高压釜,以磷钨酸为催化剂,研究了苯与多乙苯的烷基转移反应,多乙苯主要是二乙苯和三乙苯。

The enantioselectivity of N-dodecanoyl-L-proline-3,5-dimethyl-anilide is also good, but the basic line fluctuates strongly due to containing benzene ring in its molecular structure.

虽然用N-十二酰基-L-脯氨酸-3,5-二甲基苯胺作添加剂,手性选择性也较好,但由于含有苯环,紫外吸收增强,基线波动严重。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中,聚苯乙烯阳离子交换树脂的苯环结构和烯烃基团比磺酸基团稳定。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。

This paper has studied the phthalocyanin complex of Cobalt synthesized by benzene bitter wine-urea law,and after depuration,an infrared, ultra-violet spectrograph determination is carried.

文章主要研究了苯酐-尿素法合成酞菁钴、经提纯并对其进行红外、紫外光谱测定、合成及表征结果表明,红外光谱表征推测结构可靠,紫外光谱分析表明有特征吸收峰之处。

It was shown that the energy of interaction between the polyoxyethylene and the noncrystalline SiO2 surface was below than hexadecyl accumbent benzene sulfonate.

据此分析,聚氧化乙烯能在非晶质SiO2表面形成稳定吸附且部分替换十六烷基对苯磺酸钠。

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相似单词


benzdiazole, benzdine, benzdioxan, benzedrine, benzedrinum, benzene, benzene nucleus, benzene ring, benzene-azo-benzene, benzeneazo-naphthylamine,
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