查询词典 angular aperture

The simulation results of the 4-pass amplifier system with a small aperture reverser showed 1ns square pulse（1ω） with 2.8kJ energy could be obtained by employing 14 Nd:glass disks.

对带小口径电光开关的四程放大系统构型各种基本排布的模拟表明，采用14张钕玻璃片即能达到单路输出2.8kJ（1ω，1.5ns的要求。

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最近一段时间，整个杀毒行业波澜迭起，随着瑞星互联网战略的层层推进，基于"云安全"计划的"瑞星卡卡6.0"版隆重推出，让瑞星卡卡的竞争对手感到了缺乏核心技术、缺乏创新能力的巨大压力，因此采用虚假的"永久免费"试图搅乱杀毒市场，希望借助国外公司的产品为自己谋取生存的缝隙，通过"代理"的方式谋取利益。

The Large Aperture Scintillometer, which is becoming popular in recent years, offers a new perspective to solve this problem.

近年来蓬勃发展的大孔径闪烁仪为这一问题的解决提供了全新手段。

Large Aperture Scintillometer and Its Application to Surface Energy Balance Monitoring.

大口径闪烁仪及其在地表能量平衡监测中的应用

A software using large aperture scintillometer to measure sensible heat fluxes and transverse wind speed is introduced.

介绍了利用大口径闪烁仪测量显热通量和径向风速的软件。

The EddyCovariance flux data have been compared with Large Aperture Scintillometer observations at Arou Station and Linze Station.

黑河上游阿柔冻融观测站和中游临泽草地站两套大孔径闪烁仪的观测与涡动相关仪有关结果有较好的对应关系。

Nowadays, the Eddy Covariance system and the Large Aperture Scintillometer are the main instruments measuring surface fluxes. The former is point observation and can observe hundreds of meters and the latter can observe area average fluxes in the scale of hundreds of meters to ten kilometers.

目前应用较为广泛的通量测量技术有涡动相关仪和大孔径闪烁仪，前者是单点观测，观测范围通常只有几百米；后者近年来得到长足的发展，可以观测从几百米到十几公里尺度上的区域湍流通量。

Screen length,incline angle,and screen-aperture are the most important screen pa-rameters,which directly relate to the capacity and efficiency of the screen.

筛面长度、倾角和筛孔孔径是最重要的筛面参数，与筛分机的处理能力和筛分效率有着直接的关系。

Fish eye lens is a kind of reversed telephoto lens having big relative aperture, large view angle and long back working length. Its view angle can reach 180 degree or even more so it can image object covering semisphere or larger than semisphere to limited plane.

鱼眼镜头是一种具有大相对孔径、大视场角和较长的后工作距离的反摄远镜头，它的视场角可以达到甚至超过180°，因此它能够将半球空域甚至超半球空域的物体成象在有限的象平面上。

The satellites transmit pulses and the airships receive the echo. BSAR radar has separated transmitting and receiving sets. Comparing to the usual bistatic synthetic aperture radar, it is able to gain rich information, has long distance effectiveness.

BSAR雷达由于发射、接收分置，相对于普通的单基雷达，具有获取信息丰富、作用距离远、安全性高、抗干扰能力强和抗截获性能好等突出优点。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。