| 单词 | downburst |
| 释义 | downburst in British English (ˈdaʊnˌbɜːst) noun a very high-speed downward movement of turbulent air in a limited area for a short time. Near the ground it spreads out from its centre with high horizontal velocities Also called: microburstdownburst in American English (ˈdaunˌbɜːrst) noun a strong downward current of air from a cumulonimbus cloud, often associated with intense thunderstorms Word origin [down1 + burst]Examples of 'downburst' in a sentence |
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