名词
中文翻译：星标
同义词：
['star chart', 'star indicator例句：1. The astronomer used a star gauge to measure the distance between the stars.（这位天文学家用一个星测仪来测量星星之间的距离。）']
例句：
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1. The astronomer used a star gauge to measure the distance between the stars.
这位天文学家用一个星测仪来测量星星之间的距离。
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2. The engineer used a star gauge to check the accuracy of his calculations.
这位工程师用一个星测仪来检查他的计算的准确性。
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3. The surveyor used a star gauge to plot the course of the ship.
这位航海家用一个星测仪来规划船只的航线。