名词
中文翻译：双光束观测
同义词：
['dual-beam measurement', 'dual-beam measurement system']
例句：
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1. The dual-beam observation systemis used to measure the distance between twopoints on a map.
双光束观测系统用于测量地图上两点之间的距离。
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2. The dual-beam observation system can detect the presenceof an object even in low light conditions.
双光束观测系统即使在低光条件下也能检测到物体的存在。
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3. The dual-beam observation systemhas been widely used in scientificresearch and engineering applications.
双光束观测系统在科学研究和工程应用中得到了广泛应用。