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.
To truly pay less than two years ago, a family might need to make dinner from washed potatoes, cheese slices, white sugar and long grain rice
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ジミ・ヘンドリックスはギタリストとしてだけではなくエンジニアとしても優秀だった，详情可参考超级权重
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