So any time that you're drawing these molecular orbital diagrams you want to keep in mind that the number of electrons that you have in atomic orbitals, you need to add those together and put that many electrons into your molecule.

任何时候当你们画分子轨道图时,你们要记住,原子轨道里的电子数，你要把它们加在一起,并放到分子轨道里去。

麻省理工公开课 - 化学原理课程节选

Klein devised a supercomputer simulation to predict in practically atomic detail what would happen when DeGrado's molecule collided with a bacterium's membrane.

FORBES: Technology

The technique, which relies on stimulating atomic nuclei to give out radio waves, allows the positions of individual atoms in a molecule to be mapped.

ECONOMIST: This year, the Nobel authorities have shown a deft touch