Why is 1.5 degrees such a big deal? | Kristen Bell + Giant Ant

140,177 views ・ 2020-10-13

TED


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Transcriber: TED Translators Admin Reviewer: Rhonda Jacobs
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譯者: C Cheng 審譯者: Yuwei Duan
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Why is 1.5 degrees such a big deal?
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為什麼 1.5 度如此重要?
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Because to warm our entire planet up by 1.5 degrees Celsius
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因為要讓整個星球溫度上升攝氏 1.5 度
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requires a lot of heat.
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需要很多熱量。
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All this extra heat melts glaciers, which raise sea levels.
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所有多出來的熱量會使冰川融化, 從而使海平面升高。
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If the ice sheets of Antarctica and Greenland melt completely,
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如果南極洲和格陵蘭島的冰層 全部融化的話,
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millions of people's homes will be under water.
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數百萬人的家園就會被水淹沒。
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The extra heat also intensifies weather,
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多餘的熱量還會讓天氣狀況加劇,
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making wet places wetter, dry places drier
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使多雨地區更加潮濕, 而乾旱地區更加乾燥,
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and increasing the ferocity of storms.
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還會增強風暴的破壞性。
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That 1.5-degree increase also won't be distributed evenly.
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而且 1.5 度的增溫並不會平均分佈。
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The coldest nights in the Arctic might get 10 degrees warmer.
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北極最冷的夜晚可能會暖 10 度。
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The warmest days in Mumbai might get five degrees hotter.
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孟買最熱的白天可能會升溫 5 度。
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Over the past 10,000 years, we've been lucky.
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在過去的一萬年裡,我們都很幸運。
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Earth's climate was stable and our civilizations flourished.
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地球氣候穩定, 我們的文明得以蓬勃發展。
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But as our climate gets more unstable, so will our economies and our societies.
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但是當氣候越發不穩定的時候,
我們的經濟和社會也將變得不穩定。
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We'll all suffer,
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我們都將為此受苦,
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and the vulnerable will be hit hardest,
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而弱勢群體將會遭到最嚴重的打擊,
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unless we act now.
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除非我們現在就行動。
01:02
[Countdown
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【倒數計時】
01:03
Take action on climate change at Countdown.ted.com]
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【採取行動因應氣候變遷, 詳情請見 Countdown.ted.com】
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