smoke visibility

用法例句

On variation of visibility and air pollution in Meizhou Bay;

湄洲湾沿海能见度和大气烟尘污染的变化

Lanzhou Aerosol Optical Depth in Winter and Their Relation with Visibility;

兰州冬季大气气溶胶光学厚度及其与能见度的关系

Analyses on Variation Trends of Atmospheric Visibility and Its Effect Factor in Muilt-Cities in Central Liaoning;

辽宁中部城市群大气能见度变化趋势及影响因子分析

So using continuous spectrum sun-photometer and forward scatter visibility sensor, we measured the atmosphere column optical characteristic and plan extinction coefficient on earth on the base of two experiments, respectively.

利用连续光谱的太阳辐射计和前向散射能见度仪,测量了大气柱光学特性以及近地面层的大气水平消光系数,获得了可见光波段的大气气溶胶标高的变化特征:随着波长值的增加,气溶胶标高减小;对于实验当地的情况,一般冬季气溶胶标高要大于夏季的气溶胶标高。

The intensity of forward-scattered light is measured by the forward-scattering visibility sensor, which determines the extinction coefficient of the air, then the visibility can be obtained.

前向散射能见度仪测量前向散射光强度,确定大气的消光系数,进而获得大气的能见度值。

Low-visibility occurrence at Chengdu Shuangliu Airport covers almost one third of a year.

双流机场全年近 1/ 3的日子有低能见度天气出现 ,最多的冬季平均日数达到总数的 80 % ,而且低能见度有明显的季节变化和日变化。

Among them, the influence of the low-visibility processes caused by fog, rainfall and other weathers on transportation have been special great.

近年来,我国的公路、航空、铁路、水上运输、城市交通等迅猛发展,各种气象灾害对交通运输质量和安全的影响受到全社会的广泛关注,尤其是因雾、强降水等引起的低能见度天气对交通的影响更大。

Yes. The visibility was excellent all the way.

能够。一路上能见度极好。

luminous visibility diagram

各种能见度情况下灯光能见距离图

visibility meter (mete or meteorological instruments)

能见度测定仪（气象仪器）

forward scatter visibility meter

向前散射能见度测定仪

visibility-after -fracture test

破碎后的能见度试验

mist | thin fog

薄雾[能见度一公里

clear visibility

良好的视度excellent visibility 优异能见度

Pick up whichever of these activities raise your profile and do them on a regular basis.

能提高能见度的活动，不妨经常去做。

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。

A Study on Vessel Collision Avoidance Not in Sight of One Another in Restricted Visibility;

船舶在能见度不良非互见时的避碰研究

Conduct of Vessels in Any Condition of Visibility

船舶在任何能见度情况下的行动规则

The mist was so thick that visibility was down to only ten metres.

雾非常浓，能见度降到了只有十米。

a windshield with good visibility.

北京采取措施提高大气能见度。

Dense fog be covering road In the north and visibility be very poor

浓雾笼罩了北部的公路, 能见度很低

Rules in this Section apply in any condition of visibility.

本节各条适用于任何能见度的情况。

visibility -impairing particle

(空气中)有碍能见度的颗粒

Luckiesh-Moss visibility meter

鲁基什－莫斯能见度测量仪

When we were approaching the visibility was not6 km.

我们进入的时候能见度没有六公里。