Warm spring temperatures helped speed the growing cycle of all plants, including uninfected and non-crop plants, so vegetation conditions were below average across much of the region.

春天的温暖气温加速了所有的植物生长周期，包括未感染的作物和非作物植物，所以大部分地区的植被状况都低于平均水平。

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They fear the warming caused by increased methane emissions will itselfrelease yet more methane and lock the region into a destructive cycle thatforces temperatures to rise faster than predicted.

他们担心甲烷排放量的增加引起的气候变暖将导致更多的甲烷释放，把该地区锁定成破坏性循环，迫使温度上升速度比预期更快。

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In Figure 4, the region where utilization drops to 70% represents the region of an ongoing GC cycle.

在图4中，利用率降为70%的区域表示正在进行GC循环的区域。

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Throughout the region a boom-bust cycle in asset prices preceded the currency crisis.

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Almost one school-age child in four (23%) has never been to school, or dropped out of school before finishing the primary cycle in this region, where the absolute number of children denied access to school has climbed from 29 million in 2008 to 31 million in 2010.

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"What we're learning is how storms evolve in this part of the region... their dynamics, their life-cycle, their internal characteristics that are unique to this region, that have never really been observed before by radar, " he said.

BBC: NEWS | Africa | Experts seek clues to hurricane births