Backward Search是什么意思

网络释义

用法例句

Using the PMS data in Hebei province on October 2005,this paper analyzes the aerosol particles vertical and spectrum distribution with the macroscopical weather dada in Shijiazhuang area,and by the backward trajectory model in NOAA,the reasons of high density aerosol on October 21 and 29 were analyzed.

本文利用河北省2005年秋季10月份的4次气溶胶飞机观测资料和宏观天气资料,综合分析石家庄地区大气气溶胶的垂直分布和尺度谱分布特征;并借助美国国家海洋和大气局(NOAA)后向轨迹模式(HYSPLIT),分析了10月21和19日气溶胶浓度较高的可能原因。

Influence of bubble concentration on lidar backscattering characteristic;

气泡浓度对海洋激光雷达后向散射特性的影响

Study of bandwidth for suppressing seawater backscattering based on frequency filtering;

频域滤波抑制海水后向散射的带宽研究

The light backscattering properties study of bubble film using Monte Carlo simulation;

气泡幕后向散射光信号特性的蒙特卡罗方法研究

This article introduces the measuring and the calculation of forward and backward scattering in some range of surface roughness and waviness of laser gyro mirror substrate and presents the effect of surface roughness and waviness on scattering.

研究了激光陀螺反射镜基片表面粗糙度和波度前、后向散射的测量计算及其对散射的影响。

This paper is based on long-term experimental data by backward scattering lidar for visibility.

采用自行研制的后向散射式能见度测量仪进行能见度测试,基于长期的实验数据对多种大气条件下的测量误差进行分析。

Basing on laser backward scattering method,the backward scattering signal of digital receiver is measured in the laser′s transmission.

文章采用后向散射能见度测量法,通过测量激光在大气传输过程中产生的后向散射信号,计算大气的消光系数,从而得出大气能见度值,从硬件和软件上设计,并进行了实验。