A thick cloud of water droplets suspended in the atmosphere at or near the earth's surface that obscures or restricts visibility (strictly, reducing visibility to below 1 km).

云层中的水滴悬浮在空气中或者接近地表，使能见度变低（严格地说，使能见度变得不足1千米）。

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A new method of precise star back scanning for reducing the influence of atmosphere refraction on the measurement accuracy of optoelectronic instrument is presented.

由于蒙气差随着大气密度、温度和压力等条件的变化而变化，为降低蒙气差对光电测量设备测量精度的影响，提出了精密恒星回扫的新方法。

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Still another way of controlling atmosphere and preserving fruit is achieved by reducing oxygen and increasing carbon-dioxide levels in a sealed room.

通过控制空气来保存水果的另一种方法是减少密封室内的氧气，增加二氧化碳的含量。

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Japanese companies (such as Mitsubishi Heavy) are working on a so-called clamshell nose cone that is supposed to increase reliability by opening like a clamshell outside the atmosphere and reducing the number of maneuvers required to hit an incoming missile.

FORBES: Magazine Article

Japanese companies (such as Mitsubishi Heavy) are working on a so-called clamshell nose cone that is supposed to increase reliability by opening outside the atmosphere and reducing the number of maneuvers required to hit an incoming missile.

FORBES: Magazine Article

According to a recent report by the United Nations Environment Programme, reducing black carbon and ozone in the lower part of the atmosphere, especially in the Arctic countries of America, Canada, Russia and Scandinavia, could cut warming in the Arctic by two-thirds over the next three decades.

ECONOMIST: Climate change in the Arctic