focal length
noun [ C usually singular ] physics specialized uk/ˌfəʊ.kəl ˈleŋθ/ us/ˌfoʊ.kəl ˈleŋθ/
焦距
the distance between a point where waves of light meet and the centre of a lens
| 单词 | focal length |
| 释义 | focal length noun [ C usually singular ] physics specialized uk/ˌfəʊ.kəl ˈleŋθ/ us/ˌfoʊ.kəl ˈleŋθ/ 焦距 the distance between a point where waves of light meet and the centre of a lens |
| 随便看 |
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。