“traveling-wave phototube”的概念、定义、翻译、参考文献-科学参考

单词	traveling-wave phototube
释义	traveling-wave phototube [`trav·ǝl·iŋ ¦wāv `fōd·ǝ´tüb] ^ELECTRONICS A traveling-wave tube having a photocathode and an appropriate window to admit a modulated laser beam; the modulated laser beam causes emission of a current-modulated photoelectron beam, which in turn is accelerated by an electron gun and directed into the helical slow-wave structure of the tube.
随便看	reef rock reef segment reef slope reef talus reef tufa reef wall reel reel and bead reeled silk reel locomotive reel number reel sequence number reenterable reentrant reentrant angle reentrant code reentrant program reentrant winding reentry reentry angle reentry body reentry nose cone reentry point reentry system reentry trajectory

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。