Harry felt the bike drop a little, though the lights down on the ground still seemed remote as stars.

哈利觉得摩托车下降了一些，但地面的灯光看上去仍然像星星一样遥远。

youdao

So this is our final equation, and this is actually called the Balmer series, which was named after Balmer, and this tells us the frequency of any of the lights where we start with an electron in some higher energy level and we drop down to an n final that's equal to 2.

把2代入到这里，所以得到1除以,这就是我们最终的方程，这叫做Balmer系，以Balmer名字命名的,它告诉我们从高能级掉到n等于2的,最终能级所发出光的频率。

麻省理工公开课 - 化学原理课程节选

If Wisconsin can keep the lights when temperatures drop to -30, Texas ought to be able to deal with temps in the teens.

FORBES: Rolling Blackouts Force Texas To Import Power From Mexico

Mr. STORM: Well, Lucy in the Sky with Diamonds, you're sitting there in the dark and all these lights just drop down and they're almost, you can almost reach them.

NPR: Cirque du Soleil Interprets the Fab Four