Next, I'm going to talk about microdot technology.
接下来,我要谈谈微技术。
The microdot is a very secure method of communication.
微种非常安全的通信方式。
And so if you can see there's a microdot in each corner.
你可以看到里个角落都有个微。
When this stamp is put onto an envelope, these microdots become absolutely invisible.
当把邮票放到信封微就完全看不见了。
So, I'm holding a couple of microdots that have been concealed behind a stamp.
我手里拿着几个微,它们被藏在邮票后面。
A microdot is taking an 8.5 by 11 page of text, just a regular piece of paper, and reducing it down.
个微将张普通的 8.5 x 11 的文稿缩小。
Even if someone hands you the magazine and says, " There's a microdot in the magazine, " you will never, if you don't know the page, and the paragraph, and the sentence, you won't find the microdot.
即使有人递给你杂志,说:" 杂志里有个微。" 如果你不知道哪页、哪段、哪句话,你永远也找不到个微。
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