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ferrite
US
・
UK
A1 初級
n. (u.)
不可數名詞
亞鐵鹽
影片字幕
這 10 個小東西，你一定不知道他們是幹嘛用的！(10 Things You Did Not Know The Use For.)
05:00
It's called a
ferrite
bead, and it suppresses high frequency noise in the electrical circuits.
這叫磁珠，可以用來抑制電路中的高頻雜訊。
The design is quite simple; it's made from
ferrite
, and it's wrapped to protect it.
設計很簡單。它由鐵氧體製成，包裹著電線來保護它。
B1 中級
連MTV都出過MP3播放器？！ (Even MTV made an MP3 player...)
10:32
Look at the
ferrite
on this.
看看這個磁環。
B1 中級
