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海洋到底有多深: 你所不知道的海底世界

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海洋,影響著全球的氣候與天氣形態,也是碳循環的主角,雖然海洋的起源目前尚不清楚,一般認為在冥古宙時就已存在,是所有生命起源的推動力。海水覆蓋了地球約70%的表面積,平均深度約3680公尺。相比之下,全球陸地平均高度只有860公尺,海洋最深的地方-馬里亞納海溝,深達11000公尺,比聖母峰的8848公尺還多了將近2200公尺。人類的足跡遍佈全球陸地,卻只探索了海洋中的5%。作為物種棲地,目前已知海洋中約有23萬種物種,而大部分的深海都尚未探索過.估計將有超過200萬種海洋物種。現在,就跟著這本書一起來探索這片美麗又神秘的領域吧!首先,就從海平面開始說起……

247 pages, Kindle Edition

Published March 12, 2020

1 person want to read

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峻葦 蘇

23 books

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