“增焦距镜”的概念、定义、翻译、参考文献-科学参考

单词	增焦距镜
释义	增焦距镜 Encyclopedia 艺术学特殊效果镜释 teleconverter增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1.4×、2×、3×）增大的附属镜。为倍率镜的一种。又称增倍镜、增距镜。
随便看	mechanical seal mechanical segmentation method mechanical separation equipment mechanical sewing technology mechanical shutter mechanical single bucket excavator mechanical sludge dewatering mechanical smoke exhaust mechanical smoke protection mechanical sorting mechanical spectroscopy mechanical sprinkler system mechanical stirring bioreactor mechanical strength mechanical structure probability analysis mechanical supercharging system mechanical switch mechanical synchronization mechanical system mechanical system of units mechanical telemetry mechanical tensile testing machine mechanical testing and measuring of rock mass mechanical test of materials mechanical theorem proving

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。