Iran's Secretary of the Supreme National Council, Ali Larijani, issues open threat against Trump; "He must pay the price"
Фото: Kevin Lamarque / Reuters，更多细节参见新收录的资料
computer technology had advanced to such a state that it was obviously possible。新收录的资料是该领域的重要参考
Gray (Gy): A measure of the absorbed dose—that is, how much radiation energy is absorbed by the body. One gray equals 1 joule of radiation energy per kilogram of matter. FLASH delivers a single dose of 40 Gy or more in a fraction of a second. Conventional radiation therapy, by contrast, may deliver a total dose of 40 to 80 Gy but over the course of several weeks.