First eye see you, the first reaction is to fly into your arms.
见到你的第一眼,第一个反应就是要飞到你怀里。
The most expensive products are usually at eye level so you see these immediately.
最昂贵的产品通常都在视线水平线上,所以你立马就可以看到它们。
Maybe you can see the Great Wall clearly from space with binoculars but not with the naked eye.
也许你可以用双筒望远镜从太空中清楚地看到长城,但用肉眼却看不见。
What appears to the naked eye to be just glowing is actually superposition of different lines of distinct frequency. So, you see, this is quantized.
出现在肉眼面前的光亮,事实上是波段不同的光线的叠加,所以,它是量子化的。
Okay. Just because you are not making eye contact with me doesn't mean I can't see you. Okay.
好了,你们跟我没有眼神接触,不代表我不能看到你们。
So always amazing to us how we go into the problem, our eye or mind can see one class of solutions, but the math will tell you sometimes there are new solutions and you've got to respect it and understand and interpret the unwanted solutions, and this is a simple example where you can follow what the meaning of the second solution is.
解决问题的方式总能让人惊喜不已,我们的眼睛或思想可以看见一类解,但数学有时会告诉你还有新的解,你不能忽视它,而是解释这些不期而至的解,这只是一个简单的例子,由此你可以理解第二个解的意义
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