A special unit of WAVELENGTH, the ANGSTROM (a), now honors his accomplishments in SPECTROSCOPY.

波长的一个专门单位Angstrom (A，埃)就是为了纪念他在光谱学方面的成就。

youdao

A special unit of WAVELENGTH, the ANGSTROM (a), now honors his accomplishments in SPECTROSCOPY.

波长的一个专门单位Angstrom (A，埃)就是为了纪念他在光谱学方面的成就。

youdao