“long focus lens”的概念、定义、翻译、参考文献-科学参考

单词	long focus lens
释义	long focus lens Encyclopedia 艺术学镜头种类释 long focus lens长焦距摄影镜头焦距比标准焦距摄影镜头长的摄影镜头。简称长焦距镜头。由于长焦距摄影镜头的视场角比标准摄影镜头的视场角窄小，故又称窄角镜头。
随便看	ammonium phosphate sulfate ammonium polyphosphate ammonium secretion ammonium sulfate ammonium sulfate-nitrate ammonium sulfate regulator ammonium sulfite ammonium sulphate precipitation ammonium tungsten bronze ammoniumvalue Ammonius ammonobase ammonoidea ammonolysis ammunition Amnat Charoen amnesia amnesic shellfish toxins amnestic syndrome amnesty Amnesty International amnicolous amniocentesis amnion amniote

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。