厄尔尼诺与拉尼娜-资料.ppt

厄尔尼诺与拉尼娜-资料
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Trade wind
The winds blow,the waters flow
厄尔尼诺与拉尼娜-资料
/?fromuid=22138
Trade wind
The winds blow,the waters flow
El Nino and La Nina - Equatorial Weather PatternsEl Nino is a weather pattern that passes through the Equatorial Pacific Ocean every couple of years (it tends to appear every three to eight years). El Nino is associated with warmer ocean currents(洋流）
El Nino and La Nina - Role ReversalJust like everything else in the world, El Nino has an opposite too. La Nina is a weather system that hits the Pacific Ocean between December and March. La Nina is as unpredictable as El Nino but usually shows up every three to eight years, following an El Nino system. While there are mild winters and flooding associated with El Nino, the complete opposite is true when La Nina arrives; La Nina brings harsh winters with drought and abnormally cold temperatures.
James Lick
James Lick had a problem. He was a very rich man and wanted to be remembered after his death. He thought about building a giant pyramid in downtown San Francisco, he thought about a colossus(巨大雕像)on the San Francisco coast be