我们都听说过纳米技术，但是很少有人能够说出该技术的应用到底在哪个领域从根本上改变了我们的生活。
We have all heard of nanotechnology, but so far few of us can point to a particular field where its application has radically changed our lives.
我们都听说过纳米技术，但是很少有人能够说出该技术的应用到底在哪个领域从根本上改变了我们的生活。
We have all heard of nanotechnology, but so far few of us can point to a particular field where its application has radically changed our lives.
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