查询词典 benzene

Benzene ammonia scavenger mainly used for decoration removal or renovation process in the dissemination of indoor air after the triphenyl gas, ammonia gas and other harmful gases.

苯氨清除剂主要用于清除装修过程或装修后室内空气中散发的三苯气体、氨类气体和其它有害气体。b。

This company is specialized in the production of ANKANG piston ring,piston,piston pin and bush series used for various imported and homemade benzene engine ,farm truck ,motorcycle , air compressor ,ship and internal-combustion engine of engineering machinery.

公司十年来一直以出口为主，现有员工300余人，技术人员20余人，专业生产"安康"牌各种进口，国产汽油机车、农用车、摩托车、空压机、船用及工程机械内燃机的活塞环、活塞、活塞销、轴瓦等系列产品。

Finally, we compare o-dimethoxybenzene with other benzene derivatives to discuss the influence of vicinal substitution effect and substituent group effect on the electronic transition, ionization energy and molecule vibration.

最后将把结果与其他苯衍生物的结果相互比较，而进一步得到取代基效应和邻近效应对电子跃迁、游离能及分子振动的影响。

There exists π-π electronic transition of benzene ring and unsaturated C=C bond in vinylidene of PDBOPV at 310 and 520 nm through ultraviolet-visible absorption spectrum.

研究表明，PDBOPV在310nm和520nm处分别出现苯环和亚乙烯基中的不饱和―C═C―双键的π-π*电子跃迁。

In addition, because the benzene solvent volatilize slowly, it is extremely easy to remain in the dry printing ink film, will pollute the package food and bring the harm for people.

除此之外，由于甲苯是慢干溶剂，极易残留在干燥油墨膜层中，会腐蚀包装内的食品，给食品食用者带来危害。

According to the analysis, this tragedy perpetrators, waterproofing paint is a mixture of benzene and gasoline.

据分析，这起惨剧的凶手，就是防水涂料中苯和汽油的混合物。

To investigate the effect of benzene,toluene and xylene on blood pressure and protect the workers health,and improve effective prevention.

探讨混苯对作业人员血压的影响，以保护混苯作业人员身体健康，提高防护的有效性。

In this paper, the preparation and characteristic of gas sensor based on carbon nanotubes for formaldehyde, benzene, toluene and xylene detection were discussed.

论文对基于纳米碳管的气体传感器对甲醛、苯、甲苯和二甲苯这四种有机挥发物的气敏特性做了初步的研究和探讨。

In this paper, study and experiment of the removal of benzene, toluene, xylene and trichloroethlene of oil-contaminated in soil commonly have been finished.

本文针对常见的石油污染物苯、甲苯、对二甲苯和TCE进行了生物通风过程的实验和理论研究。

Objective: To establish the method of detecting methanol, benzene, toluene and xylene with gas-chromatography in the air of workplace.

目的：探讨一次采样气相色谱同时测定工作场所中甲醇、苯、甲苯和二甲苯的方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。