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- electrostatically focused klystron 静电聚焦速调管
- electrostatically focused image converter 静电聚焦变像管
- electrostatically focused image tube 静电聚焦像管
- electrostatically focus(s)ed tube 静电聚焦管
- He focused his binoculars on the bird. 他把双筒远镜的焦点对准在那只鸟上。
- He focused his mind on his new plan. 他集中心思在新计划上。
- His eyes focused slowly in the dark room. 他在那间黑屋子里眼睛慢慢地看清了东西。
- The camera is focused at infinity. 照相机的聚焦被调节在无限远这一档上。
- electrostatically focused 静电聚焦的
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透镜把阳光在纸上聚成焦点。
- electrostatically focused tube 静电聚焦电子射线管
- The beams of light moved across the sky and focused on the plane. 光束在空中移动,集中对准飞机。
- She had a habit of shrinking up whenever attention was focused on her. 她有个习惯,每当人们的注意力集中到她身上时,她便会羞羞答答地畏缩不前。
- Easily discharge electrostatically charged objects. 一容易放电的蓄静电装置。
- The scientist focused the telescope on the moon. 科学家把望远镜的焦点对准月亮。
- They focused their attention on the main problems. 他们把注意力集中在主要问题上。
- He had a tendency to shrink up whenever attention was focused on him. 当别人注意他时,他就会退缩一旁。
- A portable TV camera focused on him. 一台便携式电视摄影机的镜头对着他。
- bifilar helix biperiodic electrostatic focusing 双螺线双周期静电聚焦
- They serve as focused references on those subjects. 它们对有关专题提供一些有针对性的参考意见。