Just Flip It 翻转黑白棋
我们不能丢铜板决定吗?
Just flip up the hood to keep warm and dry.
翻转罩,以保持温暖和干燥。
"My Blair will just flip when he sees me", she thought.
“当他看见我我的布莱尔刚刚翻转”,她想。
And I want to just flip over to 13, about the same place on the page.
十三页的同一地方有母亲与理查的对峙。
Once you've got that, you can do minus 7 times a vector Just take the vector, multiply it by Pi and flip it over.
明白这点之后,你就可以计算-7乘以矢量,只需用 π 去乘以那个矢量,然后将其方向调转
So that's just a little bit of a check for yourself, and it should make sense because what you're doing is you're calculating the difference between energy levels, so you just need to flip around which you put first to end up with a positive number here, and that's a little bit of a check that you can do what yourself.
所以你们总要确保括号,离得这项是正的,这是你们自己,可以做的检查,这事很有道理的,因为你们做的是计算能量差,所以你需要调整顺序来保证一个正数,这是你们自己可以做的检查。
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