多頁(葉, 張)的

As the indispensable equipment of IMRT, multi leaf collimator(MLC) is very important. 作為IMRT的必備設(shè)備,電動多葉光柵(MLC)有著舉足輕重的作用。

Structure and working principle of multi leaf collimator for radiation therapy are introduced. 簡述了醫(yī)學(xué)輻射治療用自動多葉光柵控制系統(tǒng)的設(shè)計與實現(xiàn)。

Keywords Multi Leaf Collimator;DSP;Feedforward-Feedback Control; 多葉準(zhǔn)直器;DSP;前饋-反饋控制;

The olive leaf is a badge of peace. 橄欖葉是和平的象征。

I saw him take a leaf out of the book. 我看見他從書上撕下一頁。

The maple leaf is the emblem of Canada. 楓葉是加拿大的象征。