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单词 bar magnet
释义
bar magnet
(once / 112565 pages)
n

WORD FAMILY
bar magnet: bar magnets
USAGE EXAMPLES
A professor held the tongue plate of a chiton, a type of mollusk, and dragged it around with a bar magnet.
Science Magazine(Jun 23, 2016)
Instead it uses permanent room-temperature magnets, similar to the familiar bar magnet, only more powerful.
The Verge(May 09, 2016)
Iron filings showing the magnetic field of two bar magnets.
Forbes(May 12, 2015)
n a magnet in the form of a bar with magnetic poles at each end
Hyper
magnet
(physics) a device that attracts iron and produces a magnetic field
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更新时间:2025/3/22 14:16:54