| 释义 |
Definition of downburst in English: downburstnounˈdaʊnbəːstˈdounbərst A strong downward current of air from a cumulonimbus cloud, which is usually accompanied by intense rain or a thunderstorm. Example sentencesExamples - If the downburst is concentrated in an area less than 2.5 miles in diameter, it is called a microburst.
- Tornadoes, downbursts, and straight-line winds arising from severe thunderstorms have long perturbed the forests of southeastern Arkansas, producing dramatic localized effects.
- Waterspouts are basically tornadoes that are over water, and downbursts are violent gusts of winds blowing directly downwards from the storm cloud.
- Mircobursts are similar to downbursts, but only smaller.
- Three categories of winds have been defined, as well: downdrafts, downbursts (also called macrobursts) and microbursts.
- When they finally arrived, teams were greeted with a downburst of rain, rapidly dropping the temperature from a hot 90F to a cool 60-70F and turning the desert sands into mud.
- A HP (high precipitation) super-cell produces very heavy rains, large hail, downbursts and tornadoes.
- Downdraughts can be accelerated on its path by evaporation, and this can cause downbursts to occur.
- Lines of thunderstorms that cause one downburst after another are called derechoes.
Definition of downburst in US English: downburstnounˈdounbərst A strong downward current of air from a cumulonimbus cloud, usually associated with intense rain or a thunderstorm. Example sentencesExamples - Mircobursts are similar to downbursts, but only smaller.
- Waterspouts are basically tornadoes that are over water, and downbursts are violent gusts of winds blowing directly downwards from the storm cloud.
- If the downburst is concentrated in an area less than 2.5 miles in diameter, it is called a microburst.
- A HP (high precipitation) super-cell produces very heavy rains, large hail, downbursts and tornadoes.
- Tornadoes, downbursts, and straight-line winds arising from severe thunderstorms have long perturbed the forests of southeastern Arkansas, producing dramatic localized effects.
- When they finally arrived, teams were greeted with a downburst of rain, rapidly dropping the temperature from a hot 90F to a cool 60-70F and turning the desert sands into mud.
- Three categories of winds have been defined, as well: downdrafts, downbursts (also called macrobursts) and microbursts.
- Lines of thunderstorms that cause one downburst after another are called derechoes.
- Downdraughts can be accelerated on its path by evaporation, and this can cause downbursts to occur.
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