名词
中文翻译：夜间观察
同义词：
['nightwatch', 'night observation', 'night observation activity']
例句：
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1. The astronomer conducted a night observation of the stars.
这位天文学家进行了一次夜间观测星星的活动。
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2. The team decided to conduct a night observation to gather more data.
该团队决定进行一次夜间观测以收集更多数据。
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3. The scientist observed the moon's phases during the night observation.
科学家在夜间观察期间观察了月亮的相位。