sievert
/ˈsiːvət/(缩略词：Sv)
noun
- Physics the SI unit of dose equivalent (the biological effect of ionizing radiation), defined as that which delivers a joule of energy per kilogram of recipient mass【物理】西韦特单位。
词源
1940s: named after Rolf M. Sievert （1896-1966）， Swedish radiologist.