查询词典 benzene

Suggest what the metabolite might be, and why the metabolism of toluene is different from that of benzene.

说明代谢物可能是什么，并且说明为什么甲苯的代谢物和苯的代谢物不同。

Nowadays, with all the benzene compounds added to it, gas smells totally different.

如今，所有的苯化合物添加到它，煤气气味完全不同。

Similarly, the effects of various factors on the reaction of C14 AOS acid with benzene were also studied.

同样的影响，并讨论了各种因素对反应出酸和苯C14等进行了研究。

A new method is proposed for detecting the concentration of benzene quickly and accurately with Raman spectrum.

对苯的激光拉曼光谱进行了理论分析，进行了标准样品和不同质量分数苯样品的系列拉曼光谱实验。

When benzene is used as carbon source, there is a higher yield of CNTs.

系统研究了浮动催化法制备碳纳米管的工艺规律。

Benzene is one of wildly used chemicals.

苯是一种应用广泛的化学物质。

The trifluoromethyl modified benzofuran compounds synthesized by the invention contain a plurality of functional groups in benzene ring portion, and can be used as precursor for subsequent synthesis of benzofuran medicine intermediate containing trifluoromethyl.

本发明合成的三氟甲基修饰的苯并呋喃类化合物，苯环部分包括多种官能团，可以作为后续合成含三氟甲基苯并呋喃药物中间体的前体。

The oil removes the benzole (a mixture of benzene, toluene and xylene) from the gas stream.

油将除去气流中的粗苯(苯、甲苯、二甲苯的混合物)。

This week crude oil rises considerably, break through 70 dollars / bucket, carry further went up the businessman's state of mind, reach cooking benzene in upriver crude benzole at the same time prop up below, the businessman accumulates ecstasy to watch to arranging the city after anhydride, predicting near future arranges anhydride prices to will still continue to go up, but as a result of downstream demand low fan, fear pulling go up the space is limited.

本周原油大幅上涨，突破70美元/桶，进一步提涨了商家的心态，同时在上游粗苯及焦化苯的支撑下，商家对偏苯三酸酐后市积极乐观，预计近期偏苯三酸酐行情仍将继续上行，但由于下游需求的低迷，恐拉涨空间有限。

Former Shanxi saves chemical hall hall to grow Bai Yuxiang hit the mark with a single comment: This belongs to genuine coal Jiao Shen to machine industrial catenary outspread device, market offer obtain a country to invent patent ' craft of rectify of crude benzole extraction ' and ' production of law of cooking benzene oxidation arranges anhydride ' technology of core of two big own innovation and 3 worlds the first.

原山西省化工厅厅长白玉祥一语道破：这套属于地地道道的煤焦深加工产业链延伸装置，集纳了获得国家发明专利的'粗苯萃取精馏工艺'和'焦化苯氧化法生产偏苯三酸酐'两大自主创新核心技术和3项世界第一。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐