查询词典 smokeless

The effects of seven lead salts, including PCDS, PDS, NIP, lead 3-nitro-1,2,4-triazol -5-one, lead 2,4-dihydroxybenzoate, lead phthalate and lead carbonate, on the combustion characteristics of the high energy smokeless modified double-base propellant was studied in details.

研究了7种铅盐(PCDS、PDS、NIP、NTO铅、2，4-二羟基苯甲酸铅、苯二甲酸铅、碳酸铅)对高能无烟改性双基推进剂燃烧性能的影响。

This is a meeting room, and it is a smokeless room.

这是会议室，也是无烟房间。

Smokeless Moxa has done a carbonation treatment received, and is characterized by the time the combustion produces no smoke, burning a long time and great firepower.

无烟艾条其实是做了碳化处理后得到的，特点是在燃烧的时候没有烟产生、燃烧时间长、火力大。

The results show that when the fire located below the neutral plane and the vertical shafts have more openings, the smoke spread upward and was discharged from the upside holes due to the buoyancy and stack effect; when the fire located above the neutral plane, the smoke was discharged from the upside holes and the floors under the neutral plane holding relatively smokeless.

试验结果表明：火源位于中性面以下且开口较多时，由于浮力及烟囱效应的作用，烟气向上蔓延并由上部开口排出；火源位于中性面以上时，烟气由中性面以上开口排出，中性面以下各层保持相对无烟。

Smokeless powder refers to colloided nitrocellulose either alone or in admixture with nitroglycerin or other material.

无烟药是指单独的胶质硝化棉或与硝化甘油和其它物质形成的混合物。

Nitrocellulose containing a relatively large amount of nitrogen; highly explosive; used in making smokeless powder.

含有较多氮的硝化纤维，极具爆炸性，用于制造无烟火药。

UST makes America's leading brands of smokeless tobacco, Copenhagen and Skoal.

从现在的情况来看，前景不容乐观。

And giving credence to the theory that vices are recession-proof, shares of /UST, the maker of smokeless tobacco products like Copenhagen and Skoal as well as wine are up more than 26% this year, putting it squarely in the second slot.

根据恶习不受经济衰退影响的理论，美国烟草的股份，无烟烟草Copenhagen和Skoal以及酒水的制造商US Tobacco美国烟草上涨了26%，处于第二位。

Altria, however, plans to cut prices for Copenhagen and Skoal the smokeless tobacco brands it acquired through its purchase of UST Inc. by 62 cents per tin.

然而，奥驰亚，计划削减通过收购UST公司获得的干杯和哥本哈根无烟烟草品牌的价格，每罐降低62美分。

Many of these are actually caused by other chemicals in cigarette smoke or in smokeless tobacco products.

大多数的病实际上都是由烟中的其他的化学物引起的或无烟的烟草产品引起的。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。