microburst

名词 n.
中文释义
美 /ˈmaɪkroʊˌbɝst/

英文释义

名词 n.
  1. A strong downdraft, of less than 2.5 miles in diameter, that can cause damaging winds and powerful wind shear.
    — This resulted in the aircraft’s encounter at low altitude with a microburst-induced, severe wind shear from a rapidly developing thunderstorm located on the final approach course.

词形变化

microbursts plural

词源

Etymology tree
Proto-Indo-European *mey-der.?
Ancient Greek μικρός (mikrós)der.
English micro-
English burst
English microburst
From micro- + burst.
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