名词
中文翻译:观测部件
同义词:
['observational piece', 'observational component']
例句:
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1. The scientistused a sighting piece to measure the distance between the stars.
科学家使用一个观测部件来测量星星之间的距离。
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2. The astronomer attached a sighting piece to the telescope for better observation.
天文学家将一个观测部件附着在望远镜上以便更好的观察。
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3. During the experiment, the researcher used a sighting piece to record the data.
实验期间,研究员使用一个观测部件来记录数据。