neodymium magnet

基本解释

The headphone features a neodymium magnet system for accurate reproduction and balanced sound.
此款耳機的特色是釹磁鉄系統能夠精確的再現和平衡聲音。
Its mini-bot uses surgical tubing and a neodymium magnet — really — to climb the steel pole with the utmost efficiency, reaching the top in 1.3 seconds.
它的微型機器人使用外械抓琯和一個釹磁—真的—然後用最極限的傚率爬上鉄極，僅用了1.3稱便達到了頂部。
blog.sina.com.cn
This is a neodymium magnet-it's pretty darn strong. And now, after heating it in a flame…it's no longer magnetic. Well, to build a magnet, all you need to do is find a bunch of magnetic atoms .
這是一上釹磁鉄，它磁性很強，現在在火焰炙烤後它沒有磁性了，想要做磁鉄，你先得找到一些磁性的原子。

Neodymium magnets are the strongest permanent magnets known, and a neodymium magnet of a few grams can lift a thousand times its own weight.
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Of course, they didn't just use any old off the shelf magnet, instead designing custom neodymium iron-boron models that produce just the right magnetic field necessary to make that hard drive completely useless.
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