1) exposure field
照射场，照射野
2) irradiation field
照射野;辐照场
4) portal radiograph
射野照相
1.
Development and application of accurate graticule used for portal radiography in radiation therapy;
放射治疗射野照相用基准标尺板的研制与应用
5) outside radiation field
照射野外
1.
Objective To study the effect of dose conformal lead block sheilding on adjacent area outside radiation field.
目的探讨适形铅挡块遮挡照射野外边缘情况下对表面辐射剂量的影响。
6) small field
小照射野
1.
Conclusions:For the measurement of small fields,the choice of a suitable detector is important due to the lack of lateral electron equilibrium.
结论:测量小照射野物理数据时,由于侧向电子散射不够,需要谨慎选择测量探头。
补充资料：照射
照射
暴露于光线之下。医学上用紫外线照射室内，敷料，器械等可起到消毒作用；用红外线照射机体某部位，可利用其热能治疗疾病。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条