In other words, just want to know where the electron is somewhere within the shell radius of the ground state of atomic hydrogen anywhere.

换言之，我只是想知道,电子在哪,可以在氢原子基态下的半径,里面的任何地方。

麻省理工公开课 - 固态化学导论课程节选

This enables the protein shell of the virus to be analysed at the atomic level - something a billion times smaller than a pinhead.

BBC: Synchrotron yields 'safer' vaccine

There was the ultrasonic dishwasher, the atomic food preservation system and countless other wonders housed within its curvy shell.

FORBES: Ghosts Of Technologies Past