“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	micro positron emission tomography micro-positron emission tomography micropot micro power grid micro-power tiller micro pressure injection microprism microprobe microprocess microprocessor microprogram controller micro-programmed control microprogramming microprogramming language microprojection micro prudential supervision micro-pseudolocal property micropublication micro-public welfare micro publishing micropulsation micropulse micro pulse lidar micro pump micropylar chamber

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。