片语
Sievert unit西韦特单位
Stephen Sievert标签
mm Sievert毫希沃特
Sievert Gary名称
Wolf Sievert奚伟德博士
Horst Sievert西弗特
Gary Sievert标签
sievert chamberA Sievert chamber is a type of ionization chamber used in radiation dose measurement It was invented by Professor Rolf Maximilian Sievert in Sweden in the years 1920-40.