放电管采用内、外管结构形式,外电极以螺旋状缠绕于外管外侧,内电极设置于内管里面.External electrode is wound spirally aroundexternal tube and internal electrode is arranged in internal tube.全外腔放电管的Brewster窗 和耦合输出镜均选用高光学质量的ZnSe光学元件.The high quality ZnSe optical ...
单打比赛中, 发球方的发球权直到他出现失误为止.In singles, one player serves until he makes a fault.交换发球权叫换发球.The exchange of service is called a side out.只有掌握发球权的一方才能得分.Only the team who serves the ball can obtain one point....
In spite of the extremity of her seclusion she was sane.尽管完全与世隔绝,她依然心智健全。The lake is situated at the eastern extremity of the mountain range.湖位于山脉最东端。Man's extremity is God's opportunitiy.车到山前必有路....
There is a price to be paid for maintaining these safeguards.维持这些防范措施是要付出代价的.This paper introduces the maintenance of CDROM and its maintaining method.介绍了光驱的日常维护及常见故障的维修方法.She has been comparatively successful in maintai...
All my attempts to amuse the children were met with sullen scowls.我想尽办法哄这些孩子玩儿,但是他们总是满脸不高兴.Frowns, scowls and grimaces all push people away -- but a smile draws them in. 1.愁眉苦脸只会把人推开, 而微笑却把人吸引过来....