英语词汇“visual diameter”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	visual diameter
释义	visual diameter 基本例句视直径 Otherwise difficult to notice, the change in the Sun's apparent diameter between Perihelion and Aphelion is clear.我们很难用肉眼看出近日点和远日点太阳视直径的变化，但在这张图上显而易见。
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