magnetic field
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
magnetic field; the region around a magnet or current-carrying conductor where magnetic forces act
A physics term describing the space around a magnet or electric current where magnetic forces are exerted. The Earth's magnetic field causes compass needles to point north.
Dì地
qiú球
zhōu周
wéi围
cún存
zài在
cí磁
chǎng场
，
suǒ所
yǐ以
zhǐ指
nán南
zhēn针
néng能
zhǐ指
shì示
fāng方
xiàng向
。
The Earth has a magnetic field around it, which is why a compass can point directions.
Cí磁
tǐ体
zhōu周
wéi围
huì会
chǎn产
shēng生
cí磁
chǎng场
，
kě可
yǐ以
xī吸
yǐn引
tiě铁
xiè屑
。
A magnetic field is produced around a magnet, which can attract iron filings.
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Yī医
shēng生
lì利
yòng用
qiáng强
cí磁
chǎng场
jìn进
xíng行
hé核
cí磁
gòng共
zhèn振
jiǎn检
chá查
。
Doctors use strong magnetic fields to perform MRI scans.
Biàn变
huà化
de的
cí磁
chǎng场
kě可
yǐ以
chǎn产
shēng生
gǎn感
yìng应
diàn电
liú流
。
A changing magnetic field can generate an induced electric current.