来自《耶鲁大学开放课程：新生有机化学 第7集 第7集》
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Positive. The energy, kinetic energy?函数值为正 那动能呢 -
Positive.正的 没错 -
Okay, so we can make that one green.我们标记成绿色的 -
Okay, here's another one.再换一点 -
Who's going to help me here? Kate?谁来解答 凯特 -
Okay, so how about the curvature; curving up, curving down?曲率是多少 向上还是向下 -
It's curving down, that's negative.向下 所以是负的 -
Yes. Amplitude?没错 那振幅呢 -
So it should be green.振幅是正的 -
Ah, green again.所以还是标记为绿色 -
Okay. How about here?再换一点 -
Ah, now how about the curvature? Seth?曲率是多少 赛斯