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单词
质子治疗
释义
质子治疗
Encyclopedia
工学
远距离治疗
释
proton therapy
质子治疗
利用质子束治疗肿瘤的放射治疗技术。
理学
医用放射性核素
释
proton therapy
质子治疗
带有正电荷的质子通过加速器加速后,成为穿透力非常强的电离放射线,以极高的速度进入人体,当到达癌细胞的特定部位时,速度突然降低并停止,释放最大能量,产生布拉格(Bragg)峰,将癌细胞杀死,达到治疗目的的治疗方法。是放射治疗的一种。
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covariance function
covariance functional
covariance matrix
covariance operator
covariance spectrum
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covariance structure analysis
covariance window
covariant
covariant component
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covariant density functional theory
covariant derivative
covariant derivative tensor
covariant differential
covariant differential operator
covariant differentiation
covariant divergence
covariant exterior differential
covariant field
covariant formulation of Lorentz condition
covariant formulation of Maxwell equations
covariant formulation of Maxwell equations in media
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