海水温度升高 大堡礁五年内出现第三次大规模珊瑚白化
<p>由于气候变化导致海水温度升高，澳大利亚大堡礁在五年内发生第三次大规模白化现象。大堡礁四分之一的区域出现了严重白化。气候变化仍是珊瑚礁面临的最大挑战。</p><p><span word="The">The</span> <span word="government">government</span>’<span word="s">s</span> <span word="top">top</span> <span word="Great">Great</span> <span word="Barrier">Barrier</span> <span word="Reef">Reef</span> <span word="scientist">scientist</span> <span word="says">says</span> <span word="a">a</span> <span word="third">third</span> <span word="mass">mass</span> <span word="bleaching">bleaching</span> <span word="event">event</span> <span word="in">in</span> <span word="five">five</span> <span word="years">years</span> <span word="is">is</span> <span word="a">a</span> <span word="clear">clear</span> <span word="signal">signal</span> <span word="the">the</span> <span word="marine">marine</span> <span word="wonder">wonder</span> <span word="is">is</span> “<span word="calling">calling</span> <span word="for">for</span> <span word="urgent">urgent</span> <span word="help">help</span>” <span word="on">on</span> <span word="climate">climate</span> <span word="change">change</span>.</p><p>澳大利亚政府大堡礁研究的权威科学家表示，五年内大堡礁发生第三次大规模白化现象，这是大堡礁这一海洋奇迹“呼吁紧急援助”应对气候变化的明确信号。</p><p><span word="bleach">bleach</span> [<span word="bli">bli</span>ː<span word="t">t</span>ʃ]：<span word="v">v</span>.漂白，晒白</p>
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