“entrance pupil diameter”的概念、定义、翻译、参考文献-科学参考

单词	entrance pupil diameter
释义	entrance pupil diameter Encyclopedia 艺术学镜头参数释 entrance pupil diameter入瞳直径一束与摄影镜头光轴平行之光线中，能够自摄影镜头前方射入并通过镜头的最大入射光束直径，即光圈在摄影镜头物空间所成像的直径。一般用Dλ标示。又称入射光瞳直径。
随便看	sea cave sea coast sea compass sea creatures characters sea-crossing bridge sea-crossing elevation transferring survey sea-crossing engineering sea cucumber sea cucumber triterpene glycosides（saponins） sea damage Sea dike of the Netherlands sea dike works seadragon sead rearing of Anthocidariscrassispina sead rearing of Apostichopus japonicus sead rearing of sea cucumber sead rearing of sea urchin sead rearing of Strongylocentrotus intermedius sead rearing of Strongylocentrotus nudus seadyke Seafarer's health care seafloor backscatter seafloor cabled observatory seafloor electromagnetic detection seafloor geothermal probe

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。