isothermal layer

isothermal layer

[¦ī·sə¦thər·məl ′lā·ər]
(meteorology)
The approximately isothermal region of the atmosphere immediately above the tropopause.
(thermodynamics)
A layer of fluid, all points of which have the same temperature.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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