“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	left representation left representation module left representative left representative system left residual left resolution left reversibility left reversible semigroup left Riemann integral left-right axis left right correlation left-right correlation left/right hand spinors (left,right) ideal of an algebra left (right) parametrix left-right points combination，left-right points association left (right) serial ring left ring left R module left R-module left rotation left satellite left screw left secondary element left secondary radical

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。