烟幕

劫匪扔烟幕弹来转移人们的视线。

The robbers threw smoke bombs to create a diversion

防暴警察向人群中投掷了催泪瓦斯罐和烟幕弹。

Riot police hurled tear gas canisters and smoke bombs into the crowd .

他被指责放烟幕弹企图掩盖学校教育水平低下的事实。

He was accused of putting up a smokescreen to hide poor standards in schools .

浓密的烟幕罩着这个地方

Dense palls of smoke hung over the site .

几种烟幕对CO2激光的衰减性能研究

Study of the Extinction Ability of Several Kinds of Smoke Screen to CO_2 Laser Emission

K、Na、Ca的碳酸盐细粉对烟幕残留物的自净化效果

Efficiency of self-purification of carbonates powder with K , Na and Ca on the remain from smoke screen

对HC型烟幕微粒的粒度进行了测量。

And practical measurement of HC particle size was made .

对桥梁防护中的隐真示假、烟幕水幕干扰、激光欺骗干扰、激光致盲干扰、GPS干扰技术进行了探讨与研究。

The jamming technologies , such as false targets , smoke and water screen jamming , laser deception , laser blinding and GPS jamming are discussed .

但是影响烟幕遮蔽能力的因素是非常复杂的，测试环境的湿度、温度、时间以及烟幕的沉降速度等因素都会影响TOP的测量结果。

The humidity and temperature of the testing surroundings , testing time , subsiding velocity of the smoke and other factors will affect the testing results of TOP value of the smoke .

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 .

在温度26℃、相对湿度60%的条件下对磷烟幕的TOP进行了检测，所得到的测试结果与经验值相比较误差小于4%。

Under the condition of 26 ℃ and 60 % relative humidity , a test of TOP with phosphoric smoke showed that the error was less than 4 % compared to the empirical value . 3 .

3mm波段烟幕插入损耗测量

Insertion Loss Measurement of Smoke Screen at 3 mm Band

本文根据建设项目环境影响评价技术导则，参考美国AD报告中关于装备美军的六种遮蔽剂对环境影响的对比方法，研究了军用烟幕对大气环境影响的评价方法。

According to the guide of the environmental impact assessment and the technical report of NTIS on screening smoke , the atmospheric environmental impact assessment of screening smoke was studied in the paper .

根据Mie散射理论计算了多种直径红磷烟幕粒子对不同波长红外的吸收效率因子、散射效率因子和消光效率因子。

The absorption , mattering and extinction efficiency factors of red phosphorus smoke with different diameters to infrared at different wavelengths were calculated according to Mie scattering theory .

军用S-4烟幕酸雾污染的清除

Clean-up methods for the acid mist pollution from S-4 smoke screen

分析了CO2激光在军事上应用的主要特性及烟幕对激光的衰减原理，阐述了在烟幕试验柜中测试烟幕对激光的质量消光系数的试验方法和主要步骤。

The primary military characteristics of CO2 laser and the principle of the extinction of smoke to laser emission were elaborated . The testing method and basic steps of the experiment to test the extinction coefficients of smoke screen to laser emission were expounded .

但由于塔利班四分五裂，哈卡尼网络（haqqaninetwork）等一些团体希望战斗到底，军事行动不可能以盛大的和平会议作为终结而这正是卡梅伦阵营所希望的掩护撤退的烟幕。

Yet with the Taliban splintering , and some groups like the Haqqani network wanting to fight to the death , there is no possibility of ending the mission with a grand peace conference the favoured smokescreen for withdrawal for many in camp Cameron .

结果表明，烟幕云团的膨胀速率随着真空度由0.1MPa升高到0.04MPa而逐渐增大，并且压力每减小0.02MPa，膨胀速率约增大0.03倍左右。

Results show that the expanding velocity increases with the increases of vacuum from 0.10 MPa to 0.04 MPa , and the velocity increases about 0.03 times when the pressure decreases 0.02 MPa .

结果表明：不同插层物质的可膨胀石墨对烟幕红外、毫米波衰减性能影响很大，其中，分别以CH3COOH、H2SO4、HNO3插层的可膨胀石墨制备的发烟剂衰减效果较好。

Results show that the expansible graphite of differently inserted substances has significant effect on the attenuation property of smoke to IR and MMW ; the attenuation effect of smoke composition prepared by expansible graphite which chooses CH_3COOH , H_2SO_4 and HNO_3 as inserted substances respectively is preferable .

现代战争对坦克自卫烟幕弹药的要求

The Requirement of Smoke Munition for Self-defence Tanks in Modern War

烟幕凝聚粒子的消光特性研究

A study on the extinction properties of cluster particles in smokescreen

不同真空度对烟幕近红外衰减性能的影响

Effect of Different Vacuum Degrees on the Smoke NIR Attenuation Performance

宽频谱烟幕干扰材料研究

Study on smoke screen material for interfere in broadband electromagnetic radiation

烟幕透过率测量系统设计研究

Study on the System of Multi-channel Measurement of Transmissivity of Smoke

一级多次散射近似法求解烟幕透过率

Calculation of Smoke Transmission Based on First order Multiple Scattering Approximation

红外烟幕对预警卫星的干扰效能评估

Jamming Efficiency Evaluation of the IR Smoke Screen against Early-Warning Satellite

别动队员在烟幕环境的掩护下前进。

Rangers progress through a smokescreen created to cover their movement .

现代战争中烟幕的应用及发展趋势

The Use and the Development Trends of Smoke-Screen in Modern War

雾油烟幕干扰10.6μm激光性能研究

Study of Fog Oil Smoke-screen in Anti-10.6 μ m Laser Performance

红外烟幕干扰效果仿真及评价方法研究

Research on the Simulation and Evaluation of Infrared Smoke Interference Effects