眼眶yǎn kuàng
eye socket, eyepit, orbit, orbital cavity
眼圈yǎn quān
eye socket, orbit, rim of the eye
原声例句
时间简史(原版)
Such paths correspond to Bohr's allowed orbits.
这样的路径对应于玻尔的允许轨道。
SciShow - Chemistry
And it turns out that electrons have the highest probability of being in one of Bohr’s orbits, which is why you can use Bohr’s model to simplify things.