“focal distance”的概念、定义、翻译、参考文献-科学参考

单词	focal distance
释义	focal distance Encyclopedia 艺术学镜头参数释 focal distance镜头焦距摄影镜头主点至焦点的距离。 Physics 光学、声学光学 focal distance, focal length焦距 Mathematics focal distance焦距 Astronomy focal distance焦距
随便看	bloodstream shear stress blood substitute blood sugar blood sugar monitoring blood syncope with deficiency syndrome blood syncope with excess syndrome blood syndrome blood system blood-testis barrier blood thixotropy blood toxicity blood transfusion blood transfusion instruments and vessels blood transfusion process blood transfusion record blood transfusion services blood transshipment in wartime blood tumor blood type blood typing blood velocity blood vengeance blood vessel blood vessels bloodvine

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。