chemistrya form of energy produced during a nuclear reaction that is used for making electrical power but can also kill or harm humans who receive too much of it (核)放射;(核)辐射
There is a clear link between exposure to radiation and some forms of cancer. 接触辐射与患某些癌症之间有明显的联系。
Some workers at the power station were exposed to high levels of radiation. 这个核电站的一些工人受到了高强度辐射的侵害。