| 释义 |
AstonenUK
Aston (ˈæstən) n (Biography) Francis William. 1877–1945, English physicist and chemist, who developed the first mass spectrograph, using it to investigate the isotopic structures of elements: Nobel prize for chemistry 1922As•ton (ˈæs tən)
n. Francis William, 1877–1945, English physicist. AstonenUK
Aston Francis William. 1877--1945, English physicist and chemist, who developed the first mass spectrograph, using it to investigate the isotopic structures of elements: Nobel prize for chemistry 1922 |