Objective To evaluate the effect of 3-dimensional conformal radiation therapy (3d-crt) and radiation therapy for single metastatic brain tumor on lung cancer.
目的探讨应用3d - CRT联合全脑照射治疗肺癌单发脑转移的临床作用。
We study the effect of a single impurity in a one dimensional system with incommensurate lattice potential.
本文将单点杂质引入到不可共度势一维体系中，用格林函数方法推导了杂质状态的能级和波函数。
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