常見例句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. 采用井型電離室測(cè)定125I粒子源的空氣比釋動(dòng)能率,進(jìn)而估算出125I粒子源的表觀活度(又稱等效活度),并對(duì)結(jié)果進(jìn)行了分析。Influential Factors of Surveying Space Air Kerma Rate Indoors 影響室內(nèi)空間空氣比釋動(dòng)能率測(cè)定因素The Usage and Measure Chin of Air Kerma and Exposure 空氣比釋動(dòng)能與照射量比較The assessing of the measuring uncertainty of air kerma rate 空氣比釋動(dòng)能率測(cè)量不確定度評(píng)定Keywords 125I Seed Source;Apparent Activity;Air Kerma); 125I粒子源;表觀活度;空氣比釋動(dòng)能;Keywords ambient dose equivalent;air kerma;conversion factor; 周圍劑量當(dāng)量;空氣比釋動(dòng)能;轉(zhuǎn)換系數(shù); 返回 air-kerma