名词
中文翻译：晕影锥体
同义词：
['penumbral cone', 'penumbral cone']
例句：
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1.The penumbra cone is a small cone-shaped structure that can be found in the sky during a eclipse.
晕影锥体是一种可以在日食期间在天空中观察到的小锥形结构。
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2. During the eclipse, the sun's light is blocked by the penumbra cone, causing a temporary darkness.
日食期间，太阳的光被晕影锥体阻挡，导致暂时的黑暗。
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3. The penumbra cone is an important tool for astronomers to study the movement of stars andplanets across the Milky Way.
晕影锥体是天文学家研究银河系内恒星和行星运动的一个重要的工具。