The nuclear-powered aircraft carrier USS Ronald Reagan has arrived in Japan to assist relief efforts.
美国“里根号”核动力航母已经抵达日本，协助救灾工作。
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As a former American battle-group commander notes, a nuclear-powered aircraft-carrier generates enough electricity to power a small city, let alone a powerful laser.
The Osprey flew south destined for the deck of the U.S.S. Carl vinson-a thousand-foot-long nuclear-powered aircraft carrier sailing in the Arabian Sea off the Pakistani coast.