The IHME believes that scientific journals and official agencies should adopt rigorous vetting methods of predictive power, such as the 20% tests and decadal-withholding exercises.

健康指标和评估研究所认为科学期刊和官方机构应该对预测能力采用严格的核查方法，比如20%测试法和十年移除法。

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Doing a few minutes of simple vocal warm up exercises can increase your vocal power, variety, range, stamina, and fitness and dramatically improve the overall quality of your communication.

花几分钟进行发音操练能够提升你的发音力量，多元性，后劲和显著地促进你沟通的整体素质。

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That the judge exercises the power of discretion is neither the edge of the power nor the deviation of the ideal law operation statuses, but exercising a kind of power by law.

法官行使自由裁量权既不是权力行使的边缘，也不是理想法律运行状态的偏离，而是依法行使权力的一种形式。

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First, it leaves untouched all traditional exercises of federal power.

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In a footnote, Scalia said Roberts had overstated the importance of one case but agreed that while agencies behave in a manner that appears to be both legislative and judicial, ultimately they are exercises of presidential power.

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The board itself met only four times because the three-person executive committee (which includes Black) exercises all the power and authority of the board.

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