查询词典 tar cancer

Coal tar creosote is the most widely used wood preservative in the United States.

煤焦油焦油是最广泛使用的木材防腐剂在美国。

The action mechanism of coal tar, coupling agent, resin and consolidating body was also discussed.

还讨论了煤焦油、偶联剂、树脂与粘结体之间的作用机理。

These findings provided some valuable information for further researches in coal tar hydro-upgrading process.

研究结果对煤焦油加氢改质工艺的深入研究提供了一定的理论基础和参考。

From coal tar and hard soap and caustic soda, etc. made of mixture preparation.

由煤焦油和硬肥皂和苛性钠等配制而成的混合液。

It has recently re-gained some credibility as a safe alternative to steroids and coal tar.

它最近重新获得了作为一种安全的类固醇和煤焦油公信力。

In production and transportation process of coal gas, the coal tar has comparatively severe harmness.

煤焦油在煤气的生产、运输等过程中存在较大危害。

We have successfully modified coal tar pitch with divinylbenzene in this paper.

进行了二乙烯基苯改性煤沥青的中间相转化行为研究。

The effect of technologies for processing coal tar on the quality of pitch was analyzed on the basis of comparing different technologies at home and abroad.

摘 要：通过对国内外焦油加工工艺的比较，分析了不同工艺对沥青质量的影响。

China is still continuously expanding its coal tar processing capacity, because of short supply in domestic market.

由于国内焦油资源紧张，而煤焦油加工生产能力却仍在不断扩大。

Most medium- and small-sized coal tar processing companies will be eliminated during the industry upgrading.

大部分的中小焦油加工企业将被产业升级所淘汰。

The magazine recently go up dawn some advice on smoking.

该书本最近就吸烟疑难提出一部分忠告。

Every week system of study of 4 safe production is final, grass-roots unit of function office development undertakes selectiving examination guarding a pass related holiday of the Spring Festival, festival of lanterns, the safe accident that produces the company and typical and overweighted case make VCD, broadcast on day of study of basic unit safety, education takes safety seriously truly on driver thought, carry out traffic law laws and regulations and operating rules self-consciously, alarm.

每周四安全生产学习制度雷打不动，春节、元宵节假日相关职能办公室深入基层进行抽查把关，把公司发生的安全事故和典型超载案例制成VCD，在基层单位安全学习日上播放，教育驾驶员思想上真正重视安全，自觉执行交通法律法规和操作规程，警。。。