Now I know how you like to tweet your female relatives "It says right here and we signed it."
我知道,你会在推特网上给你的女性亲友留言说,“这是法律条约规定的,我们已经签署了的“
So you don't actually know this yet from this class, you'll know it by the end of the class that electrons can, in fact, have a wavelength.
所以如果你通过这堂课,还是没有理解,在这堂课的末尾你就会知道,事实上电子是有波长的。
If you know it' s going to work, it's not an experiment.
如果在做实验时,你已经知道这个成分会起作用,那这就不是一个真正意义上的实验了。
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