"The study itself was scientifically very sound, but an association does not mean causation. That's what I want to make sure we remember," Bower says.

他说：此研究本身的科学意义完善，但相关不代表是原因，这一点是我希望我们都能牢记的。

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Obama is carving out new patterns for U.S. engagement in Asia, says Ernest Bower, a senior adviser and chair for Southeast Asia Studies at the Center for Strategic and International Studies in Washington, D.

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Joseph Bower, a professor at the Harvard Business School, says Merrill should choose a leader from inside the company.

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Greg Bower(ph), of the International Association of Bomb Technicians and Investigators, says nitroglycerin is usually too unstable to handle safely.

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