名词
中文翻译：距离指数
同义词：
['distance measure', 'distance measurement例句：1. The distance index between two cities is calculated using a satellite system.（两个城市之间的距离指数是通过卫星系统计算的。）']
例句：
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1. The distance index between two cities is calculated using a satellite system.
两个城市之间的距离指数是通过卫星系统计算的。
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2.The distance index of the Earth-Moon system is approximately 384,000 kilometers.
地球与月球之间的距离指数大约为384,000公里。
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3. The distance index between two points on a map can be used to determine the shortest path between them.
地图上两点之间的距离指数可以用来确定它们之间的最短路径。