许多开启器是用磁铁或夹具来夹紧要开启的盖子。
Many openers have a magnet or set of clamps to grip the open lid.
博物馆的展馆之一是来自于 Bita加密硬件的地下磁铁天线。
One of the museum exhibits is this underground magnet antenna from the Bita cryptographic hardware.
如果你想使用这小磁铁，你可以在这特定的脸上画胡子、头发或眉毛等等。
If you use this little magnet you can draw a mustache or hair, or eyebrows or whatever on this particular face.
假设有人在桌子上摆一个铁球，那么这个铁球立刻就会朝着磁铁的方向滚动过去。
Suppose someone to place an iron ball on the table, then this ball will run straightway towards the magnet.
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。
After people have learned that magnets attract things, centuries passed after they took note of the fact that magnets sometimes also repel things.
如果你用一块具有较强磁力的颚型磁铁，然后把液氧倒在颚型磁铁的中间，氧气会停在颚型磁铁中。
If you take the jaws of a powerful magnet and pour liquid oxygen in between the jaws, the oxygen will stop and will sit in the jaws.
有些磁铁可能有标志以确定哪些表面是北极。
Some magnets may have a mark to identify which surface is the northpole.
“五毒药”被认为是朱砂，雄黄，蓝矾，明矾和磁铁矿。
The "five poisons" were thought to be cinnabar, realgar, chalcanthite, alum, and magnetite.
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。
One-half of each solenoid loop was replaced with an aluminum card into which tiny vicalloy bar magnets were embedded.
超顺磁性磁铁矿纳米粒子用乳糖酸（LA）进行了表面修饰，以提高其细胞内摄取和靶向肝细胞的能力。
Superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.
一块磁铁把所有的铁、钢制品吸起。
它是超强永久磁铁的关键成分。
所谓的磁铁人有一些共同的特征。
So-called magnetic people have a few characteristics in common.
每块磁铁都代表着不同的任务。
这些小磁铁代表了不同的作业。
在大楼里只剩下了磁铁空架。
让他们指出他们想吃或者想做的磁铁。
Have them point to the magnet that indicates what they want to eat or do.
在家做一块电磁铁是既简单又有趣的。
至少需要300个不同颜色的小型磁铁。
新闻：磁铁可以操控精神。
那里没有钢条、没有磁铁也没有电脑欺骗。
把这些东西粘在磁铁上面，并放到冰箱上面。
仅仅从一个磁铁开始。
大的那份是磁铁矿。
磁铁上连接着两根电线，通常分别为红色和黑色。
Two wires are attached to the magnet, usually red and black.
当你的孩子学会读，渐渐的更换磁铁上面的图画。
As your children learn to read, gradually remove the pictures from the magnets.
在磁铁实验室中，有俩让人惊讶的飞轮。
MIT, at the Magnet Lab, has two flywheels which are amazing.
当时钟指针到达并收集了这些磁铁，就该交作业了。
When the clock hand reached and collects the magnets - the assignments are due.
这样可以避免线圈中央的磁铁上下移动的幅度过小。
These prevent the central magnet from moving up and down smoothly.
为什么磁铁不是被安装在外部的，快速移动的涡轮中？
Why not have the magnets encapsulated in the external, fast moving part of a turbine?
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