These fine particles, about 30 times smaller than the width of a human hair, are also a major cause of poor visibility.
这些细小的粒子比人类头发的直径还要小大约三十倍左右，它们同时也是造成能见度低的主要原因。
Weather stations in several cities on the North China Plain reported blowing sand and poor visibility in the hours it took the storm to pass.
华北平原多个城市的气象站报道沙尘经过的几个小时间风沙肆虐，可见度很低。
The aircraft turned back because of poor visibility.
由于视见度(视程)很差，飞机返航了。
It will be delayed because of the poor visibility.
由于能见度低，航班将要延误。
The ski report for Andorra was for heavy snow and poor visibility.
安道尔的滑雪气象预报是将有大雪、能见度低。
We can t take off because the airport is closed due to poor visibility.
由于低能见度，机场关闭，我们不能起飞。
We can't take off because the airport is closed due to poor visibility.
由于能见度低，机场关闭，我们不能起飞。
We can't take off because the airport is closed due to poor visibility.
由于低能见度，机场关闭，我们不能起飞。
More than 350 flights were grounded in Beijing on Tuesday due to poor visibility.
周二，由于能见度太差，北京市有超过350架航班不能起飞。
What radar can do in poor visibility is just find objects at sea in time, but it is not of much use for effective collision avoiding manoeuvring.
在能见度不良时，雷达虽能及时发现海上物标，但对避让操纵尚不能起很有效的作用。
This new technique can improve poor visibility problems, such as night and climate factors, especially in turning and driving crooked road, the difference is obvious.
这种新的AFS汽车大灯技术可以改善夜间以及气候因素所造成的视线不良问题，特别是在连续转弯及行驶弯路时，差别更明显。
For the poor visibility of the navigational satellites and the low power of the signal, the paper proposes a new way to improve the GEO's acquisitive performance and validates the method in theory.
针对高轨环境下导航星可见性差，信号功率低的情况，提出了一种提高导航信号捕获能力的方法，并在理论上进行了分析论证。
Poor visibility: The lack of an overall business process meant that it was difficult to generate accurate MIS information.
可见性差：缺乏整套业务流程，意味着很难生成准确的MIS信息。
Poor visibility: The lack of an overall business process meant that it was difficult to generate accurate MIS information.
可见性差：缺乏整套业务流程，意味着很难生成准确的MIS信息。
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