世界人口27%所在国家不禁止免费分发烟草制品。
27% of the world's population live in countries that do not ban free distribution of tobacco products.
发烟硫酸活性高，有助于提高磺化物的磺 化度。
The high activity of the oleums is helpful for enhancing the sulfonation degree of the sulfonated bodies.
经理论计算和实验验证得出发烟系统的最佳混合比。
The optimum mixture ratio was given out by theoretic calculation and experiments.
不宜长时间烹煮油脂重的食物，以免油脂过热发烟。
Food with a lot of fat should be watched carefully - cooking to for too long can lead to burning.
最方便和被广泛采用的装置是一种简单的手提发烟器。
The most convenient and generally used device is a simple hand-held smoke puffer.
酚醛树脂以其难燃、低发烟、耐热的优点被大量使用。
The phenolic resin can be widely used in the subway because of its flame retardant, low smoke and heat resistance.
本文采用正交实验的方法，研究了聚氯乙烯发烟量的控制。
In the paper orthographical method was used to study the control of smoke generation from poly (vinyl chloride).
近年来SBI测试已经成为欧洲建材燃烧和发烟特性的标准测试。
In recent years, the SBI test has become a standard requirement in Europe for the fire and smoke behaviour of building components.
与传统的发烟性产品相比，本发明产品显著减小了潜在的危险。
The products disclosed present a significantly lower risk than traditional smokable products.
“高档”与“中档”煤油的根本差别在于前者比后者的发烟点高。
An essential difference between "premium" and "regular" grades of kerosine is that the former has a higher smoke-point.
目的：探讨引燃式灭蟑烟雾剂的发烟效果评价指标及其最优配方。
Objective:To pioneer out both efficacy's assessment indices and optimum formula of fuse-induced smoke insecticide of B. germanica.
以大庆黑帝庙稠油为原料，发烟硫酸为磺化剂，合成了稠油磺酸盐。
A new surfactant heavy crude oil sulfonates (HCOS) was synthesized from Daqing Heidimiao oil with fuming sulfuric acid.
加入无机阻燃剂可以抑制HIPS共混材料燃烧，明显降低发烟量；
The inorganic flame retardants could inhibit the burning of HIPS blending materials and significantly reduced the smoking volume.
豆油具有较高的“发烟点”，也就是说，用豆油烹饪时可以高温翻炒。
And soy oil has a high 'smoke point, ' meaning it can be stirred in a wok at high temperatures.
实验结果表明：将WQJ-1型小发动机改为发烟机动力装置是可行的。
The result shows that it is possible to make an improvement from the WQJ 1 small engine to the powerplant of the smoke generator.
发烟无色透明液体，对皮肤及金属具有腐蚀性，分子量：169.42。
Colorless smoking liquid, Have pungency to skin, Formula: 169.42.
用锥形量热法研究了膨胀型阻燃剂对低密度聚乙烯燃烧和发烟性能的影响。
The effect of intumescent flame retardant(IFR)on the combustion and smoke of low-density polyethylene(LDPE)was studied by cone calorimeter.
分析比较得出PE/稻壳粉和PP/稻壳粉复合材料两者的发烟特性相近。
The smoking characteristics of the rice hull flour filled with common thermoplastics polyethylene ( PE ), polypropylene( PP) , polyvinyl chloride( PVC) composites were evaluated by cone calorimeter.
该信号能提供自亮灯和自发烟雾信号供白昼和黑夜使用并相等地分布在船舶两舷。
A lifebuoy is provided with self-igniting light self-activating smoke signal which is available for use by day at night to be equally distributed on both sides of the ship.
该信号能提供自亮灯和自发烟雾信号供白昼和黑夜使用并相等地分布在船舶两舷。
A lifebuoy is provided with self-igniting light and self-activating smoke signal which is available for use by dayand at night and to be equally distributed on both sides of the ship.
简述了外军业已装备的和正在研究的发烟剂及其器材的现状，提出了今后的发展趋势。
This paper briefly describes smoke generating compositions and their materials which are equipped in foreign army. The developing trend is also presented.
卤系阻燃剂阻燃效果较好，但是阻燃过程中发烟量大，并且会产生有毒、腐蚀性气体。
Though the effect of halogen-containing flame retardants is good, they produce a large amount of smoke and even corrosive and poisonous gases during combustion.
在此筛选标准下配制的烟雾剂，发烟效果良好，配制简便，使用方便、经济，值得推广。
The compounded smoke agent with this screening standard is smoking well, compounded easy, convenient to use, economic and worth being promoted.
用途：该信号能提供自亮灯和自发烟雾信号供白昼和黑夜使用并相等地分布在船舶两舷。
A lifebuoy is provided with self-igniting light and self-activating smoke signal which is available for use by dayand at night and to be equally distributed on both sides of the ship.
符合25/50可燃性和发烟等级要求的规定，经过美国试验材料学会E 84方法检测。
Hoses meet 25/50 flammability and smoke development classification requirements of codes and specifications when tested by ASTM E 84 method.
围绕富碳燃烧型快速发烟剂的红外消光能力和燃烧成烟速度，进行理论分析和试验对比验证。
The paper is directed at how to enhance the infrared extinction ability and the burning speed of the burning fast smoke agent.
通过FTIR光谱仪对所制备的发烟剂进行了燃烧实验，得出了烟幕及固体残渣的红外光谱图。
It got infrared spectrum of smoke and sol id remains through smoke agent prepared carrying on combustion experiment using FTIR spectrometer.
经过多次试用，其操作时间和得到的结果，与以前使用的硫酸、硝酸加发烟硫酸的方法基本相同。
This method has been used for many times and similar operation time and product are obtained as that using the treatment with a mixture of sulfuric acid, nitric acid and fuming sulfuric acid.
该树脂阻燃性能好，发烟量少，而且具有触变性，适用于一般机械强度的有阻燃要求的玻璃钢制品。
The flame retardant resin performance, smoke less, but also of thixotropy, applies to the mechanical strength of a flame retardant requirements of the FRP.
该树脂阻燃性能好，发烟量少，而且具有触变性，适用于一般机械强度的有阻燃要求的玻璃钢制品。
The flame retardant resin performance, smoke less, but also of thixotropy, applies to the mechanical strength of a flame retardant requirements of the FRP.
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