After people have learned that magnets attract things, centuries passed after they took note of the fact that magnets sometimes also repel things.
在人们了解到磁铁能吸引事物之后，几个世纪过去了，他们才注意到磁铁有时也会排斥事物。
Change the filters on your air-conditioning vents. These filters are dust and pollen "magnets".
更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。
One-half of each solenoid loop was replaced with an aluminum card into which tiny vicalloy bar magnets were embedded.
每个螺线管回路的一半都换成了铝卡，其中嵌入了细小的维卡合金棒形磁铁。
Need at least 300 tiny multi-colored magnets.
至少需要300个不同颜色的小型磁铁。
Magnets Throw Off a Croc's Sense of Direction
利用磁铁干扰鳄鱼的方向感
Small magnets represent different assignments.
这些小磁铁代表了不同的作业。
No steel rods, no magnets, no computer trickery.
那里没有钢条、没有磁铁也没有电脑欺骗。
Glue these to magnets and put them on the fridge.
把这些东西粘在磁铁上面，并放到冰箱上面。
Wood says dirty clothes are magnets for moths.
Wood说，脏衣服是滋生蛀虫的温床。
It is the key ingredient of super-strong permanent magnets.
它是超强永久磁铁的关键成分。
Cool refrigerator magnets look just like the birds from the game.
可以贴在冰箱上的磁铁，看起来就像游戏中的小鸟在飞吧！
Generators (roughly speaking) consist of magnets moving relative to coils.
大致来水，发电机就是由相对运动的磁铁和线圈构成的。
They are used in magnets and semiconductors and a host of other technologies.
这些稀土材料可应用于磁铁和半导体的生产，并被应用于一系列其他技术中。
You've just made two smaller magnets each with their own North and South poles.
你仅仅是得到了两个拥有各自的两极的更小的磁体罢了。
So that's a little bit unrealistic unless he's got really, really strong magnets.
这有点不现实，除非他用上了非常非常强的磁铁。
"If I used magnets, the fish would stick together," he told a CCTV news programme.
“如果我用了磁铁，金鱼会粘在一起的，”他在央视的一个新闻节目中表示。
The magnets have yet to be fixed, although physicists think they know how to do it.
尽管物理学家知道怎么做，但磁铁还有待修复。
As your children learn to read, gradually remove the pictures from the magnets.
当你的孩子学会读，渐渐的更换磁铁上面的图画。
Why not have the magnets encapsulated in the external, fast moving part of a turbine?
为什么磁铁不是被安装在外部的，快速移动的涡轮中？
Once a child earned enough magnets, the child could redeem an item from the prize box.
当孩子挣了足够多的磁铁时，他就能从奖品箱里换一个奖品了。
So why not attach the magnets directly to the external, rotating parts of the turbine?
那为什么不把磁体直接放置在涡轮机外部旋转的部件上呢？
So why not attach the magnets directly to the external, rotating parts of the turbine?
那为什么不把磁体直接放置在涡轮机外部旋转的部件上呢？
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