There is no simple one-to-one correspondence between optical depth and surface horizontal visibility.
光学厚度与地面水平能见度不呈简单的对应关系。
Experimental observation was taken at Xi 'an for profiling the optical properties of atmospheric aerosols and horizontal visibility.
系统对西安城区进行了斜程大气气溶胶廓线探测和水平能见度的连续观测。
The relationships between atmospheric aerosol optical thickness and horizontal visibility as well as the dusty weather were discussed.
本文还探讨了大气气溶胶光学厚度与水平能见度以及沙尘天气之间的关系。
Blowing dust consists of dust raised by the wind to moderate heights above the ground and restricting horizontal visibility to less than 7 miles.
吹灰尘组成的尘埃引起的风，中度高地地面和限制水平能见度小于7公里。
This paper presents the principle and measuring method of a laser instrument used to measure runway horizontal visibility and approach visibility.
介绍了一种利用激光测量跑道水平及斜视能见度的原理与方法。
Aiming at the safety requirement for the traffic and transportation under bad visibility weather, a lidar visibility meter is designed to measure the horizontal and slant visibility.
针对不良能见度天气下的交通运输安全需求，设计了一台可用于水平及斜程能见度测量的激光雷达能见度仪。
Aiming at the safety requirement for the traffic and transportation under bad visibility weather, a lidar visibility meter is designed to measure the horizontal and slant visibility.
针对不良能见度天气下的交通运输安全需求，设计了一台可用于水平及斜程能见度测量的激光雷达能见度仪。
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