The Irvine group and their collaborators are testing whether lasers do the job better.
欧文小组和他们的合作者们正在测试是否用激光更好。
《柯林斯英汉双解大词典》
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Maintaining a level of daily physical activity may help mental functioning, says Carl Cotman, a neuroscientist at the University of California at Irvine.