多页(叶, 张)的
As the indispensable equipment of IMRT, multi leaf collimator(MLC) is very important. 作为IMRT的必备设备,电动多叶光栅(MLC)有着举足轻重的作用。
Structure and working principle of multi leaf collimator for radiation therapy are introduced. 简述了医学辐射治疗用自动多叶光栅控制系统的设计与实现。
Keywords Multi Leaf Collimator;DSP;Feedforward-Feedback Control; 多叶准直器;DSP;前馈-反馈控制;
The olive leaf is a badge of peace. 橄榄叶是和平的象征。
I saw him take a leaf out of the book. 我看见他从书上撕下一页。