alara principle meaning in Chinese

按实际可达到的尽可能低原理

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
由于任何辐射量都不能确保绝对安全，国际放射防护委员会在考虑经济及社会因素后，建议尽量避免涉及辐射的治疗或行为，除非所得的益处较辐射引致的坏影响大，并且在进行的过程中，应把辐照量维持在可合理使用最低剂量alara原则。