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提醒：msnbc.com: Environment
【标题】Scientists find no radiation in sick ringed seals
【摘要】scientists say preliminary tests indicate radiation didn't cause lesions and other symptoms associated with sickened or dead ringed seals found along alaska's northern coast last year. radiation was considered because of the timing and size of the nuclear power plant accident in fukushima, japan, that followed a tsunami last march. ... (02-18 10:23)
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