【托福培训-阅读】长难句备考计划：厄尔尼诺现象

Scientists try to document as many past El Nino events as possible by piecing together bits of historical evidence, such as sea-surface temperature records, daily observations of atmospheric pressure and rainfall, fisheries’ records from South America, and the writings of Spanish colonists dating back to thefifteenth century. ( TPO43, 48)

piece v.拼凑，组装

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Scientists try to document as many past El Nino events as possible (by piecing together bits of historical evidence),(such as sea-surface temperature records, daily observations of atmospheric pressure and rainfall, fisheries’ records from South America, and the writings of Spanish colonists) (dating back to the fifteenth century). (TPO43,48)

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