| 单词 | 主焦点 |
| 释义 | 主焦点 zhǔjiāodiǎnprincipal focus主焦点【理】principal focus主焦点 zhǔ jiāo diǎn {光} meridional focus; primary focus; tangential focus; prime focus; principal focus 主焦点光电管 prime focus cell主焦点principal focus主焦点prime focus主焦点[物]prime (or principal) focus |
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英汉汉英词典包含3953260条英汉及汉英翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。