same direction ray 同向射线
cathode-ray direction finder 阴极射线测向仪
Ray Direction 射线方向
cathode ray direction finder 阴极射线显示测向仪
cathode-ray direction finding 阴极射线测向 ; 阴极射线测向机
That means we fix a direction, we fix a ray out from the origin in a certain direction.
那就是固定一个方向，固定一条从原点出发沿固定方向的射线。
Microsoft may soon be joining the fray, and in fact is steadily building out its Web-based service business under the direction of Chief Software Architect ray Ozzie.
微软公司可能不久将加入这一竞争行列，事实上，微软公司正稳步在首席软件技术官雷·奥齐的指导下建立其基于网络的服务性行业。
By calculating the path between the lens and the sensor, the precise direction of a light ray can be reconstructed.
通过计算镜头和传感器之间的路径，可以重建一个具有精确方向的光线。
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