The average person receives 6.2 millisieverts of radiation from all sources annually, around a third due to radon.
平均每个人每年累计接收6.2毫西韦特辐射,大约三分之一是氡。
单词 | millisieverts |
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原声例句
TED-Ed(视频版) The average person receives 6.2 millisieverts of radiation from all sources annually, around a third due to radon. 平均每个人每年累计接收6.2毫西韦特辐射,大约三分之一是氡。 CNN 10 学生英语 2019年4月合集 NASA says astronauts are exposed to radiation anywhere from 50 to 2,000 millisieverts. 美国宇航局称宇航员暴露在50到2000毫西弗的辐射中。 SciSHow 快问快答小科普 In the U.S., it's more like 3 millisieverts per year. 在美国,它更像是每年 3 毫西弗。 SciSHow 快问快答小科普 Around the world, all this background radiation gives people an average annual dose of 2.5 millisieverts, that's one of the units used to describe radiation. 在世界各地,所有这些背景辐射给人们带来的平均年剂量为 2.5 毫西弗, 这是用来描述辐射的单位之一。 |
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