很难想象4岁多的孩子，刚开始入学的时候什么都不会，现在你看他们都能识读那些汉字了.
It's amazing these 4-year-olds have only been in school since the beginning of the year and you saw them read all those characters.
他另外还说，为了得到足够强的信号来识读这些碱基，只需要将每个碱基固定大约1毫秒就可以了。
In order to get a strong enough signal to read the bases it is only necessary to trap each one for around a millisecond, he says.
即使如此，最终目的还是要完善单条dna测序——让序列庞大的DNA链在通过纳米孔的时候得到识读。
Even so, the ultimate goal is to perfect single-strand DNA sequencing, threading large sequences of DNA through nanopores and reading them as they pass through.
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