名词
中文翻译：未证实的区域
同义词：
['unverified area', 'untested area', 'unconfirmed area']
例句：
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1. The research team has identified several unproven areas in the region that require further investigation.
研究团队已经确定了该地区的几个未证实区域，需要进行进一步的调查。
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2. The government is considering expanding its unproven area to include more land for development.
政府正在考虑扩大其未证实区域的面积，以提供更多的土地用于开发。
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3. The scientists are conducting experiments in an unproven area to test their hypothesis.
科学家们正在一个未证实的区域进行实验，以测试他们的假设。