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doppler radar
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Dop
′
pler ra
′
dar,
[
Electronics.
]
Electronics
a radar tracking system that determines the velocity of a moving object by measuring the Doppler shift of the frequency of a radar signal reflected by the object. Cf.
DOVAP.
1955–60
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levelheadedly
levelheadedness
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leveling rod
levelland
leveller
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levelly
levelness
level of attainment
level-off
level of significance
level pegging
level playing field
leven
lever
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leverage
leveraged buyout
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更新时间:2026/9/4 23:01:19