外层轨道 [
wài céng guǐ dào]
outer orbit
- 外层轨道上有单个不配对价电子的原子、原子团或分子。
(Free radical are a highly reactive group of atoms, molecules or radicals, which carry unpaired electron in outer orbital. - 天文学家们认为,他们应该是从外层轨道移动到里面去的。
He thinks exoplanets are pulled towards the star by the dust and that when the dust runs out, the exoplanets stop moving. - 这使得电子轨道系统变得不稳定,外层轨道的电子会迅速填补这个空缺。
This makes the system of orbitals unstable and an electron from an orbital further out rapidly fills the hole.
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