expected death rate 中文意思是什麼
expected death rate
解釋
預期死亡率-
The international commission for radiological protection icrp estimates that an additional death rate of 12. 5 persons per million for every msv of exposure. this means that if a million people were given 2 msv of radiation, the expected additional death rate from cancer would be 25 additional persons or 230, 025 instead of 230, 000 persons out of a million dying from naturally occurring cancer
據國際放射防護委員會估計,每一百萬人每接觸到一毫西韋特輻照量所引致的死亡率增幅為12 . 5 % ,換言之,如一百萬人接觸到兩毫西韋特的輻射,因死亡的人數估計會增加二十五人,亦即每一百萬人會有二十三萬零二十五人自然死於癌癥。
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