查询词典 tar cancer

Study on treatment of coal tar waste water by chlorine dioxide;2. Determination of naphthalene in coal tar by capillary pillar gas chromatography

白色易挥发晶体，有温和芳香气味，粗萘有煤焦油臭味；蒸汽压 0.13kPa/52.6℃闪点：80℃；熔点 80.1℃沸点217.9℃；不溶于水，溶于无水乙醇、醚、苯，相对密度(水=1)1.16；相对密度(空气=1)4.42；稳定性：稳定；危险标记：8；主要用途：用于制造染料中间体、樟脑丸、皮革、木材保护剂等

The research coal tar surface active position spot is studies the coal tar and the methane action mechanism foundation.

研究煤焦表面的活性位点是研究煤焦与甲烷作用机理的基础。

Tar - This drops a pool of Tar on the ground that can be set on fire.

焦油：洩出一滩可以被点燃的焦油，降低踩中焦油的敌人的移动速度。

The paper introduces coal tar processing and new technology of coal tar separation both at home and abroad and the shortcomings of domestic technology. PRO/Ⅱ was used to simulate two-column continuous distillation and was found to be a good tool to improve the technology.

介绍了国内外煤焦油加工发展的现状和煤焦油分离的新技术，阐述了我国在该领域存在的不足，并以PRO/Ⅱ为工具对煤焦油两塔式连续蒸馏进行了模拟研究。

And because KS's three-regime TAR model specification is consistent with our three-regime TAR, this paper explains KS method at some length and proposes a procedure to improve KS method.

且因为KS方法的三机制TAR模型与本文的三机制TAR设定上是一致的，因此重点介绍KS检验方法以及对其进行改进研究。

In order to obtain blended cigarette products with different tar deliveries,the relationship among the ventilation rates of cigarette,tipping paper and cigarette paper was investigated with single-line or two-line online laser perforation,and a mathematical model between the ventilation rate of tipping paper and tar delivery was established.

为了得到不同焦油量的混合型卷烟产品，考察和测试了一排、两排在线激光打孔条件下的卷烟总通风率、接装纸通风率、卷烟纸通风率三者之间的关系，建立了接装纸通风率与焦油之间的数学模型。

A tar-cooker bubbles and smokes. TWO CONS dip up a bucket of tar and tie a rope to the handle. The rope goes taught.

煮沥青的锅里冒着烟气和泡泡还有，两个犯人捞起一桶沥青，在提手上系上绳子，系紧。

A company in 2006 introduced Japanese JFE's coal tar processing technology into the country's installed production capacity of a single set of the largest and most technologically advanced coal tar processing base, and achieved good economic results.

国外发达国家如德国、日本等煤焦油加工行业高度发达，而我国企业煤焦油加工技术水平低、规模小、污染严重。A公司2006年引进日本JFE公司煤焦油加工技术，建成全国单套装置生产能力最大、技术最先进的煤焦油加工基地，取得了良好的经济效益。

Dexinlong chemical company is located at the North of Shanxi Province where is called coal sea with plenty of large coking enterprise, which produce high quality coal tar, so this area is the best base for coal tar processing and carbon black production.

德信隆化工公司地处山西南部煤海地带，大型焦化企业密布周围，优质焦油得天独厚，是焦油深加工及生产炭黑的最佳基地。

In order to obtain better disposition of acid tar, the experimental plan of blending and coking is applied. At first, callback oil by evaporation, secondly, carrying out aggregation and last, obtaining acid tar polymer and adding the polymer into blending coal.

为妥善解决酸焦油的综合利用与处置问题，采用真空蒸汽蒸吹回收轻油，再采用聚合反应法固化处置，得到沥青状不粘性易碎固体聚合物，进行配煤炼焦试验。

Objective To study the effect of chitosan in the prevention of fibrous scar formation in the epidural space after laminectomy.

目的 观察选择性脊神经后根切除术椎板切除后硬膜外几种防瘢痕粘连物质的作用并探讨其机制。

On his way to the lift, he looked back to us or was it me his eyes pointing?

当他要进电梯时，他回头看我们（或者说是我，他的眼光？