名词
中文翻译：点
同义词：
['singular point', 'singularity point']
例句：
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1.The scientist pointed to the map and said, "This is the location of the new research facility."
科学家指着地图说：“这就是新研究设施的位置。”
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2. The physicist was pointing at a diagram on the blackboard when he realized his mistake.
物理学家在黑板上指着一个图解时，意识到了他的错误。
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3. The astronomer was pointing out the constellation of Orion when the sky darkened.
天文学家指着猎户座的时候，天空变暗了。