您要查找的是不是：
- astigmatic pencil of rays 象散束笔
- That is a pencil of rays. 那是一束光线。
- They had to accept the blue pencil of the censor. 他们不得不接受检查员的修改。
- We like the masterly pencil of Rembrandt. 我们喜欢伦勃朗的精巧画法。
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- a pencil of rays 一束光线
- divergent pencil of rays 发散光束
- tangential pencil of rays 切向光束
- parallel pencil of rays 并行射线笔
- pencil of rays 光线束, 光线锥
- homocentric pencil of rays 同心光束
- eccentric pencil of rays 偏心光线束
- convergent pencil of rays 会聚光线束
- angle pencil of ray 宽光束
- Emissionand propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量。
- Energy radiated or transmitted in the form of rays, waves, or particles. 辐射:以射线、波或微粒的形式放射或传播的能量。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A parallel process method of ray tracing is proposed based on a BSP tree. 摘要提出了一种基于BSP树的光线跟踪并行处理方法。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
