Peter Thorne, a climatologist at the Co-operative Institute for Climate and Satellites, in North Carolina, describes it as "quite a hard sell in periods that are data sparse".

北卡罗来纳州的卫星气象合作机构的气象学家Peter Thorne说：“在数据稀少的时间段中，这种研究结果很难让人信服。”

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The 'Venice of the North', with its numerous canals and more than 400 Bridges, is the result of a vast urban project begun in 1703 under Peter the Great.

被称为“北方威尼斯”的圣彼得堡，以其无数的河道和400多座桥梁而闻名于世，这是在彼得大帝统治下于1703年开始实施的宏大城市规划的一个重要成果。

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The good news is that H1N1 is hitting North America at the tail end of its flu season. It's possible that the virus may Peter out and re-appear next autumn, but that gives us months to prepare.

好消息是，甲型h1n 1流感是在北美流感季节快要结束时出现的，病毒可能会逐步消失并在秋天再次出现，但这将给我们数个月的准备时间。

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But it was steady progress for the Pakistan openers early on and Imran Farhat, dropped on 11 by Marcus North off Peter Siddle, secured his 13th Test half-century just after lunch.

BBC: Australia bowlers hit late to stem Pakistan run flow

Director of Operations, Peter North, said the Environmental Protection Act meant the council could prosecute litter droppers.

BBC: NEWS | UK | England | Manchester | Litter louts are named and shamed

Government adviser Sir Peter North has submitted a report on the issue to the Department for Transport.

BBC: Government ponders report on lowering drink-drive limit