This ray tracing, as Dr Ng calls it, derives directly from computer graphics.

用Ng博士的话来说，这种射线追踪方法，直接来自计算机图形分解技术。

youdao

Objective: To evaluate the X-ray manifestation of benign tumor of lu ng.

前言：目的：评价肺良性肿瘤的X线表现。

youdao

Objective: To evaluate the X-ray manifestation of benign tumor of lu ng.

前言：目的：评价肺良性肿瘤的X线表现。

youdao