名词
中文翻译：范围
同义词：
['range', 'scope', 'field', 'range of motion', 'sphere of influence']
例句：
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1.The range of the telescope is 20 meters.
望远镜的射程是20米。
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2. The scientist's research has a wide range of applications.
科学家的研究具有广泛的应用领域。
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3. The team's performance was within the range of expectations.
团队的表现在预期范围内。