alara principle 中文意思是什麼
alara principle
解釋
按實際可達到的盡可能低原理-
The fact that there is no level of radiation which can be proven to cause no harm means that the international commission for radiological protection icrp recommends that no practice involving radiation be undertaken unless it is likely to bring a net benefit and that for any such practice, exposure should be kept as low as reasonably achievable alara principle, economic and social considerations being taken into account
由於任何輻射量都不能確保絕對安全,國際放射防護委員會在考慮經濟及社會因素后,建議盡量避免涉及輻射的治療或行為,除非所得的益處較輻射引致的壞影響大,並且在進行的過程中,應把輻照量維持在可合理使用最低劑量alara原則。
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