How do you manage to keep the place so neat?
你是怎么把这个地方保持得如此整洁的呢?
"That's not like Alf," he said, "leaving papers muddled like that. He's always so neat."
“那可不像阿尔夫,”他说,“让文件乱成那样。他总是很整洁的。”
I never did see anything so slender and so fine, so soft and so neat.
我确实从来没见过这么苗条、这么细嫩、这么柔软、这么整洁的东西。
And that's really neat to think about, because photons, of course, are massless particles, they have no mass, so it's neat to think about something that has no mass, but that actually does have a momentum.
而且那真的不容易想明白,因为光子,当然是无质量的粒子,它们没有质量,所以这个真的不容易想明白,一些物体没有质量,但是它们事实上确实有动量。
So, you could break even if you were very clever about it, and that's pretty neat.
所以如果你非常聪明,你就能做到“保本“,这听起来似乎很棒。
So, this is actually kind of neat to point out, because we all remember J.J. Thomson Thomson J J Thomson from our second lecture, and J.J. Thomson got a Nobel Prize in 1906 for showing that electrons exist in that they are particles.
所以,这个确实需要要指出,因为我们都记得第二堂课,讲到的,因为发现了电子具有粒子性,在1906年获得了诺贝尔奖。
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