The study confirms some long-standing folklore about the acuity of one of North America's most familiar birds-and offers new insight into how some wild animals may cope with living alongside people.
这项研究确认了一些长期存在的民间传闻，即北美一种最常见的鸟类具有敏锐的能力。该研究同时也可能为这些野生动物如何对付一起生活的人类提供新的见解。
The study was carried out within the Alxa desert steppe, Inner Mongolia of north China, Alxa desert steppe is one of serious degraded areas in the semiarid zone of north China.
研究了阿拉善荒漠草地过度放牧和围封恢复对地上植被特征及土壤有机碳的影响。
The researchers report their findings today at the 26th Annual meeting of the North American Spine Society. The study was chosen as one of the meeting's best papers.
今天在26届北美脊柱协会年会上研究人员报告了他们的发现，这项研究被选为会议的最好的论文之一。
The researchers report their findings today at the 26th Annual meeting of the North American Spine Society. The study was chosen as one of the meeting's best papers.
今天在26届北美脊柱协会年会上研究人员报告了他们的发现，这项研究被选为会议的最好的论文之一。
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