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靶区
释义
靶区
Encyclopedia
理学
放射性药物化学
释
target volume
靶区
放射治疗中获得处方剂量的肿瘤临床灶或亚临床灶。包括器官运动和摆位误差。靶区比肿瘤区大,除包含肿瘤区外,还包括散在癌细胞存在的亚临床灶和肿瘤可能侵犯的范围。
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Urysohn separation axiom
Urysohn space
Urysohn theorem
Urysohn-Tikhonov theorem
Uryson
USA
usability
Usability Engineering
usability engineering
usability expert
Usability Heuristics
usability laboratory
usability research
Usability Testing
usable
usable aperture
usable area
usable capacity
usable direction
usable energy
usable part
USA Cable Communications Policy Actx
USA Children's Television Act
USA Communications Act
US Act of Water Resources Planning
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