基本解釋[醫(yī)藥科學(xué)]外照射英漢例句雙語例句The combination of external beam irradiation with brachytherapy may decrease the dose of external irradiation, so the late radiation complication may be reduced.采用外照射與腔內(nèi)近距離放射治療可以降低外照射劑量，減輕部分放射并發(fā)癥。203.95.5.84external beam irradiation更多例句詞組短語短語external beam irradiation plan 外照射計劃external beam partial breast irradiation 外照射external beam irradiation更多詞組專業(yè)釋義醫(yī)藥科學(xué)外照射Conclusions:External beam irradiation(~(60)Co)could prevent restenosis effectively and safely in definite dose scope,and effects was related to the delivered dose. Inducing VSMC apoptosis may contribute to the preventing of restenosis,and the dose-effectiveness relation was also observed.結(jié)論:~(60)Co外照射在一定的靶血管壁吸收劑量范圍內(nèi)可安全有效的防止血管成形術(shù)后再狹窄的形成,并且隨劑量呈遞增效應(yīng);促進血管平滑肌細(xì)胞凋亡可能是其作用機制之一,亦存在量效關(guān)系。