9CaKrnQgTdl作者：gallery加拿大湖泊现冰冻气泡绚丽景象/e3pmh1tuv/e3pn6f6i8<article><section data-type="gallery"><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085916891.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085916867.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085915322.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085915888.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085915988.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085835544.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085745810.jpg?imageView2/2/w/1260" data-desc=""></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521085915224.jpg?imageView2/2/w/1260" data-desc=""></i></img></section><section data-type="text"><p>加拿大阿尔伯塔省的亚伯拉罕湖风景如画，该湖看似风轻云淡，实则玄机无限，因为湖底满是气泡——甲烷气泡。英国《每日邮报》5月19日刊登了一组照片，展示了这种湖底甲烷气泡所呈现的美景。</p><p>当春天来临，冰雪开始融化，再加上有机质的分解，甲烷气泡就会更接近湖面。一旦出现冰缝，甲烷便进入大气层。这便成了一大问题，因为甲烷是一种温室气体，对气候变化的影响是二氧化碳的20倍。同时，甲烷是非常易燃的，可以作为易燃气体逸出，并造成毁灭性的爆炸。但甲烷也很有用。作为能源的来源，产生甲烷的湖泊开始被利用。(实习编译：杨雪晴 审稿：郭文静)</p></section></article>1369097700000环球网版权作品，未经书面授权，严禁转载或镜像，违者将被追究法律责任。责编：王力环球网136909770000011["9CaKrnQgKI2","9CaKrnQdcrC","9CaKrnQbsDE"]{"gallery":{"members":[{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085916891.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085916867.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085915322.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085915888.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085915988.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085835544.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085745810.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2013\/0521\/20130521085915224.jpg"}]}}//himg2.huanqiucdn.cn/attachment2010/2013/0521/20130521090322798.jpg