And the surface beneath the sample molecule is usually metal, too, and its smooth, featureless mash of electron orbitals can camouflage the molecule lying on top of it.
在样品表面以下的分子通常也是金属的，并且它平滑的相似的电子轨道叠加能够伪装成它上面的分子。
2
So let's draw the electron configuration of hydrogen, the molecule, molecular hydrogen.
让我们来画氢原子的，电子构型，分子，氢分子。
3
Evidence suggests that pumping in too much oxygen too quickly can strip the molecule of a single electron, creating a free radical.