名词
中文翻译：最小有效高度
同义词：
['minimum effective point', 'minimum effective range']
例句：
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1. The aircraft's minimum effective height is 500 feet above the ground.
飞机的最小有效高度是离地面500英尺。
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2. The scientist found that the minimum effective height for the virus was 10 meters.
科学家发现，病毒的最小有效高度为10米。
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3.The engineer designed a device that could reach the minimum effective height of 100 meters.
工程师设计了一种设备，可以到达100米的有效高度。