The Air Kerma Rate of 125I sources is determined by the well-type ionization chamber.Thereafter the apparent activity of 125I sources is calculated and measured results are anylyzed.
采用井型电
定125I粒
源的空气比释动能率，进而估算出125I粒源的表观活度（又称等效活度），并对结果进行
。
；电箱The Air Kerma Rate of 125I sources is determined by the well-type ionization chamber.Thereafter the apparent activity of 125I sources is calculated and measured results are anylyzed.
采用井型电定125I粒源的空气比释动能率，进而估算出125I粒源的表观活度（又称等效活度），并对结果进行。
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