名词
中文翻译：日偏食
同义词：
['translucent eclipse', 'partial eclipse']
例句：
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1.During the penumbral eclipse, the moon's light was barely visible through the clouds.
日偏食期间，月亮的光线几乎在云层中难以辨认。
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2. The penumbral eclipse was a rare event that occurred only once every few years.
日偏食是罕见的事件，每几年才发生一次。
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3. Astronomers have observed many penumbral eclipses throughout history, but they are not as common as total eclipses.
天文学家历史上观察到了许多日偏食，但它们不如全食那样常见。