目的了解敌敌畏热烟雾剂对德国小蠊的杀灭效果。
Objective To observe the efficacy of DDVP aerosol against Blattella germanica.
也可作为食品烟雾剂中的压缩气体和漏出物侦测器。
It is also used as a propellant in food aerosols and as a leak detector.
可更换的元件可捕捉固体颗粒物，凝聚液体或消除气烟雾剂。
Replaceable elements are available to trap solid particulates, coalesce liquids, or remove aerosols.
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.
而中草药既作为药，又是竹醋液的载体，这样减少原有烟雾剂必用的燃料。
Chinese herbal medicine is not only a medicament, but also a carrier of bamboo vinegar liquid, which reduces the necessary fuel of original aerosol.
施放烟雾剂是在特定条件下，防治森林病虫害的一种简便而行之有效的方法。
The release of the smoke generator is a handy and effectual measures that are used to control the forest diseases and insect pests under specific conditions.
方法采用1%晔康杀蟑胶饵和0.5%氯菊酯的烟雾剂，密度监测采用粘捕法。
Methods 1%yekang cockroach gel bait and 0.5% Permanone smoke fog were used for chemical control. Adhesive killing method was applied in density investigation.
建立了7%右旋苯氰菊酯杀虫烟雾剂的超声萃取前处理方法和气相色谱分析方法。
A method was established for determination of a 7% d-cyphenothrin insecticidal aerosol using an ultrasound extraction pretreatment followed by gas chromatography (GC).
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.
方法：根据引燃式灭蟑烟雾剂的技术指标与经济简便原则，推断烟剂发烟效果评价指标，以及利用正交设计方法筛选出烟剂最优配方。
Methods:Assessment indices based on technological quality must be economic and convenient to use and its optimum formula is weeded out by means of orthogonal layout statistics.
“烟草燃烧后产生的烟雾中含有很多致癌剂，大部分都被认为可导致基因组破坏，”他说。
"Tobacco smoke contains many carcinogens, most of which are believed to cause genome damage," he said.
利用烟箱法枪口烟雾测试系统，研究了钝感剂种类和用量对枪口烟雾的影响。
A new method to measure gun muzzle smoke is adopt to investigate the influence of some gun propellant deterrents.
结果表明，两种烟雾杀虫剂对该蚤各龄期卵的熏杀作用颇佳，对12～24小时龄期卵的效果尤佳。
The resu it shows that two smoke insecticides have remarkable effect to kill the egg, especially to the 12-24 h egg.
同时发现，不含杀虫剂的一般烟雾对该蚤的卵亦有熏杀作用，即用一股烟雾处理1.5小时后，孵化率只有10.8%。
It is discovered that the general smoke which not contains insecticide can also kill the egg. The incubation rate is only 10.8% when the egg was treated by general smoke for 1.5 h.
刺激物，如香烟烟雾，强烈的气味和烟雾，包括香水，发胶，化妆品，洗涤剂，清洁剂，泳池氯气，汽车尾气和其他空气污染。
Irritants such as cigarette smoke, strong odors and fumes, including perfume, hair spray, other cosmetics, laundry detergents, cleaning solutions, pool chlorine, car exhaust and other air pollution.
刺激物，如香烟烟雾，强烈的气味和烟雾，包括香水，发胶，化妆品，洗涤剂，清洁剂，泳池氯气，汽车尾气和其他空气污染。
Irritants such as cigarette smoke, strong odors and fumes, including perfume, hair spray, other cosmetics, laundry detergents, cleaning solutions, pool chlorine, car exhaust and other air pollution.
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