“中焦镜头”的概念、定义、翻译、参考文献-科学参考

单词	中焦镜头
释义	中焦镜头 Encyclopedia 艺术学【摄影镜头】释 medium focal length lens中焦镜头焦距在75mm至135mm之间的摄影镜头。又称中间焦距镜头。
随便看	particle factory particle-field interaction particle filter particle fliter particle flow in bend particle flux particle flux measurement particle group particle gun particle hole particle-hole particle-hole interaction particle-hole theory particle horizon particle identification particle identification technique particle image velocimetry particle image velocimetry，PIV particle in a box particle-in-cell method particle in cell simulation particle-in-cell simulation particle induced X-ray emission particle-induced X-ray emission fluorescence analysis particle induced X-ray emission, PIXE

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。