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- focused dynode system 聚焦式倍增系统
- The linear focusing effect and linear defocusing effect on the interaction between spatial solitons have been studied by numerical simulation. 结果表明,线形聚焦效应增强了空间孤子之间的相互作用;
- The implementation of the high bit rate digital subscriber line (HDSL)dynode systems is discussed, the design scheme of practice systems, and practice test data are given, come recommendation for HDSL technique is proposed. 对超级数字用户线路倍增系统的实现进行了讨论，给出了一个实际实现系统的设计方案及其实测数据，对利用高比特率数字用户线（HDSL）技术提出了一些建议。
- He focused his binoculars on the bird. 他把双筒远镜的焦点对准在那只鸟上。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- He focused his mind on his new plan. 他集中心思在新计划上。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- 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。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The camera is focused at infinity. 照相机的聚焦被调节在无限远这一档上。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Our manager is conversant with account system. 我们的经理精通会计制度。
- 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。
- The system can translate English into Chinese. 这个系统能将英语译为汉语。
