マイクロシーベルトFreq.FrequencyTop 100,000Meanings1nounmicrosievertUnit of equivalent radiation dose, equal to one millionth of a sievert. Commonly used in contexts of environmental radiation and medical exposure.この地ち域いきの空くう間かん放ほう射しゃ線せん量りょうは毎まい時じ0.05マイクロシーベルトです。The ambient radiation dose in this area is 0.05 microsieverts per hour.