In either case the ships will be at a distance of one or two light-years from the star.

无论发生哪种情况，飞船与那颗恒星的距离将是一或二光年。

youdao

So, when we think about a bond length, this is going to be the length of our bond here, that makes sense because it's going to want to be at that distance that minimizes the energy.

因此，当我们考虑一个键的长度的时候，这就应该是我们的键长，这是合理的，因为体系会在核间距达到这一距离时，能量到达最小值。

youdao

This doesn't take into account atmospheric distortion, refraction through a window, or less than ideal contrast, all of which would lessen the real distance at which it could be discerned.

这还是没有把大气层因素考虑进去的结果，而大气层造成的变形、光线折射以及减弱对比度等因素都会缩短能看清长城的最远距离。

youdao

They come so instinctively and easily it's difficult, and sort of unnatural, to step back and explore them scientifically but if we're going to be scientists and look at the mind from a scientific perspective we have to get a sort of distance from ourselves and ask questions that other people would not normally think to ask.

他们来得如此本能，容易,这是困难的，有某种超自然韵味，退后，从科学角度研究他们,但如果我们打算成为科学家,从科学角度,看待心理,我们需同我们自身保持某种距离,问问题,问其他人通常不想问的。

耶鲁公开课 - 心理学导论课程节选

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