How could I possibly do it in sublinear time, I've got to look at least every element once.

我每个元素都至少得看一次，这就是我希望你们能够考虑的本质。

麻省理工公开课 - 计算机科学及编程导论课程节选

I've got to say I think it's no longer right once we interpret invisibility that way, that soul is detectable in just the way not literally just way, but in something similiar to the way that radio waves are detectable.

我得说我认为一旦这样解释无形,那就不再正确了，那么灵魂可以检测到,通过的方式，就和检测,无线电波的方式相似了。

耶鲁公开课 - 死亡课程节选

Once you do that, I think it's fairly clear that it has got a y component that's given by cosine the x component is negative.

用了这个结论,我想很明显,y 分量由 cos φ 给出,它的 x 分量是负的

耶鲁公开课 - 基础物理课程节选