In this paper The problem of forced convection of convection system in atmosphere is studied when heat source of periodic variation is added into the basic equations of convection motions in atmo-sphere.

Countle meteoroids will be sent hurtling into the Earth's atmo here at71 kilometres a second.

无数流星将以每秒71公里的速度划破长空。

Tourists have been going there for centuries to visit its celebrated caf é and get a taste of the party atmo here.

几个世纪来，游客们纷沓而至，领略此地著名的咖啡馆并感受欢乐的聚会气氛。

A peaceful and tranquil atmo here permeates the place.

这地方充满着一种宁静的气氛。n.纪律；

Synergism of NaCl and SO2 in the initial atmo-spheric corrosion of A3 steel

NaCl和SO2在A3钢初期大气腐蚀中的协同效应

A theory of mid-latitude ionospheric irregularities produced by atmo-spheric gravity waves

大气重力波产生中纬电离层不均匀体的理论

Ms Eu described the atmo here of the two-hour meeting as very good.

余若薇形容两小时的会面气氛非常良好。

The Research on Atmo-Environmental Control of Limited Space

有限空间大气环境控制技术的研究

Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation's effect on the laser beam.

接着介绍无线光传输的大气信道的特点，着重分析大气的散射、吸收和湍流效应对光传输的影响。

Determination of mercury in the atmosphere by cold atomic absorption with sampling and reduction conducted in a single compound absorber

复合式吸收器采样还原一体化冷原子吸收法测定大气中的汞

Influence of Ratio and Heat Treatment Atmosphere on the Microwave Absorption Properties of Fe/ Graphite Nanocomposite

配比及热处理气氛对纳米Fe/石墨复合材料微波吸收性能的影响

The calculation formula for determination of nitrogen in CZ Si grown under nitrogen atmosphere by infrared absorption lines related to nitrogen at 963, 996, 1 018 and 1 027 cm-1 was given and the samples were measured with RSD 5%~ 20%.

提出了利用直拉硅中与氮有关的特征红外吸收峰963、996、1081－1及1027cm－1确定直拉硅中氮含量的计算公式，并进行了多种样品实测。

When radar signals propagate in the atmosphere, the absorption and scattering of air molecule, aerosol particles, dust and cloud, fog and rain result in energy attenuation of ladar signals.

激光雷达信号在大气中传输时，大气中的气体分子和大气气溶胶粒子、尘埃、雾、雨等对激光信号的吸收和散射导致光信号能量的衰减是影响激光雷达信号传输的重要因素。

It is an effective method that using short pulse laser to measure the backscattering of a remote target under test and analyzing trace gas distribution in atmosphere with differential absorption.

它是一种利用短脉冲激光测量远程待测目标的后向散射光，差分吸收式分析大气中尾气污染物分布的有效方法。

Non-line-of-sight ( NLOS) communication is a new technology which bases on atmosphere scatter and absorption.

非视线紫外光通信技术是一种新兴的基于大气散射和吸收的光通信技术。

Studies on the Determination of Carbon monoxide in Atmosphere by Atomic Absorption Spectrometry

原子吸收光谱法测定气样中一氧化碳的研究

Scientific research has proved that trees can reduce a great amount of carbon dioxide in the atmosphere through absorption.

科学研究已经证明树木通过吸收作用可以降低大气中碳化合物的含量。

UV communication is a new wireless optical communication based on atmosphere absorption and scattering.

紫外光通信是基于大气散射和吸收的无线光通信技术。

Firstly, an atmospheric correction algorithm based on 6S model is developed by considering the position relationship between the sensor and the earth surface and the influence of atmosphere absorption and scattering.

首先，在分析大气吸收和散射的基础上，结合探测器和地物的位置关系，给出了大气效应校正的基本方程，得到了一种基于6S的大气效应校正算法。

Reversing layer model sulution for transport equation in stellar atmosphere absorption lines

恒星大气吸收线内转移方程的反变层模型解

Non-dispersive infrared instrument based on gas filter correlation technology for atmospheric CO monitoring

基于气体相关滤波技术的非分散红外Co气体监测系统的研究