You drop to it down a steep tunnel, straight through the white cliffs of Dover for which you have to wait for many minutes at traffic lights before you're allowed to head in.
沿一条陡峭的廊道,越过多佛的白色悬崖,在准入之前要花好多分钟在隘口等候交通灯。
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。
The lights went out, the music rest, can not drop tears has stopped.
灯光熄灭了,音乐静止了,滴下的眼泪已停不住。
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。
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