“wide converter”的概念、定义、翻译、参考文献-科学参考

单词	wide converter
释义	wide converter Encyclopedia 艺术学特殊效果镜释 wide converter减焦距镜安装在摄影镜头光路中，可使该摄影镜头的焦距值成倍率（如0.42×、0.7×）缩小的附属镜。为倍率镜的一种。又称减倍镜、广角附加镜。
随便看	sports in Iran sports in Israel sports in Japan Sports in Jin, southern and Northern Dynasties sports injury rehabilitation sports in Kazakhstan sports in Ming and Qing Dynasties (before Opium War) sports in modern China sports in pre-Qin sports in Qin，Han dynasties and Three Kingdoms period sports in Revolutionary Base Area sports in Singapore sports in Song, Liao, Jin and Yuan Dynasties sports in Sui, Tang and Five Dynasties sports intellectual property rights sports in Thailand sports in the Democratic People's Republic of Korea sports in the period of the Republic of China sports in Turkey sports in Vietnam sports jounalist/ reporter sports journalism Sports Journalists' Association of the P.R.C. sports land per capita sports law

科学参考收录了854744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。