neodymium magnet

基本解释

The headphone features a neodymium magnet system for accurate reproduction and balanced sound.
此款耳机的特色是钕磁铁系统能够精确的再现和平衡声音。
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.
它的微型机器人使用外械抓管和一个钕磁—真的—然后用最极限的效率爬上铁极，仅用了1.3称便达到了顶部。
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 .
这是一上钕磁铁，它磁性很强，现在在火焰炙烤后它没有磁性了，想要做磁铁，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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