Many openers have a magnet or set of clamps to grip the open lid.
许多开启器是用磁铁或夹具来夹紧要开启的盖子。
The important fact is that the two poles of the magnet work in opposite ways.
重要的事实是，磁体两极的运行方式完全相反。
It's possible to hang a nail from a magnet and then use that nail to pick up another nail.
把一颗钉子挂在一个磁体上再用这颗钉子去吸起另一颗钉子是可能的。
磁石吸铁。
The earth may be thought of as a gigantic magnet.
整个地球可以想像为一块硕大的磁石。
In the 1990s the area became a magnet for new investment.
这个地区在20世纪90年代成了新的投资热点。
Prospect Park, with its vast lake, is a magnet for all health freaks.
拥有大片湖区的展望公园是所有健身迷的向往之地。
仅仅从一个磁铁开始。
地球本身就是一块磁体。
What's the biggest magnet ever?
究竟什么是最大的磁体？
A magnet lifts up any iron and steel.
一块磁铁把所有的铁、钢制品吸起。
Each magnet represents separate task.
每块磁铁都代表着不同的任务。
詹姆斯就像一块磁铁。
磁铁具有极性。
Fear will draw it to you like a magnet.
恐惧会象个磁铁似的将它吸向你。
太阳是一块磁体。
He can make a spoon move with his magnet.
他能用磁铁使一只汤匙移动。
He picked all the needles up with a magnet.
他用磁铁捡起了所有的针。
I was drawn to these letters like a magnet.
如磁铁一般我被这些信件吸引住了。
Therefore, a thankful heart is like a magnet.
因此，感恩的心像一块磁石。
Buckingham Palace is a great magnet for tourists.
白金汉宫对旅游者来说是个有巨大吸引力的地方。
The earth may be thought of as a gigantic magnet .
整个地球可以想像为一块硕大无朋的磁石。
The earth behaves as though it were an immense magnet.
地球就好像一个巨大的磁铁。
Two wires are attached to the magnet, usually red and black.
磁铁上连接着两根电线，通常分别为红色和黑色。
A bar on horseshoe magnet is called a permanent magnet.
棒形或马蹄形磁体称为永磁体。
I believe that music can act as a magnet to draw people together.
我相信音乐可以像一块磁铁那样将人们吸聚在一起。
What did one magnet say to the other? You are so attractive.
一块磁铁对另一块磁铁说了什么？你太有吸引力了！
You may wonder why the magnet 's poles point north and south.
你会感到好奇，为什么磁铁的两极会指南北呢？
Discover how you can use a battery and wire to make a magnet!
发现如何用电池和电线制作磁体！
Discover how you can use a battery and wire to make a magnet!
发现如何用电池和电线制作磁体！
应用推荐