noun
millisievert; mSv
A unit of radiation dose equal to one thousandth of a sievert. Used in scientific, medical, and environmental contexts.
See also: シーベルト
この地域の年間放射線量は約2ミリシーベルトです。
The annual radiation dose in this area is about 2 millisieverts.
The radiation exposure from a CT scan is on the order of a few millisieverts.