词汇“主焦点”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	主焦点
释义	主焦点主焦点[zhǔ jiāo diǎn]1.■{光} meridional focus; primary focus; tangential focus; prime focus; principal focus 常用词组1.■主焦点光电管 prime focus cell
随便看	cobalt cobalt acetate cobalt alloy cobalt aluminate cobaltammine cobalt-beam therapy cobalt-bearing ferronickel cobalt black cobalt bloom cobalt blue cobalt bomb cobalt brown cobalt carbonyl cobalt-cemented titanium carbide cobalt chloride cobalt-chromium steel cobalt-chromium-tungsten alloy cobalt dioxide cobalt disulfide cobalt drier cobalt effect cobalt ferrite cobalt ferrite tape cobalt glance cobalt green

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