دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

abbr: altocumulus.

n: (Ac) a white or gray midlevel cloud that appears as closely arranged rolls. This type of cloud is composed of either ice crystals or water droplets.

abbr: cirrocumulus.

n: a white high-level cloud that is composed primarily of ice crystals. This type of cloud forms from cirrus or cirrostratus clouds and has a rippled appearance. status n: a very thin, white, high-level cloud that produces halos visible around the sun or moon. This type of cloud is composed of ice

n: a cloud formed from a cumulus cloud that has reached great vertical development. This type of cloud has a top composed of ice crystals and a bottom composed of water droplets. Also called a thunderhead.

n: a white, puffy cloud with a dark base. Its shape is constantly changing. Prominent in the summer months, cumulus clouds generally cover only 25% of the sky.

n: a cumulus cloud that lies horizontally and shows little vertical development, indicating good weather conditions.

n: a banded arrangement of cirrocumulus clouds.

abbr: stratocumulus.

n: gray or white clouds that appear in rolls or as a continuous sheet broken into irregular parallel bands. This type of cloud is composed of water droplets.