马拉松游泳运动员钱伯斯完成七大洋挑战 曾险些丧命 play pause stop mute unmute max volume 00:0002:10repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2018-12-18 / 阅读(71) / 评论(0) 分类 CNN美国有线新闻2016年8月

Indonesia, Malaysia, the Philippines, Timor Leste and Papua New Guinea have set new plans to protect the Coral Triangle - a 5.5 million square kilometer area that holds the largest biodiversity in the oceans. Scientists consider it to be the marine

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(五月)

Scientists, Regulators Look to Save Smaller Fish in Marine Food Chain Perhaps you've had salmon, tuna, or swordfish for dinner recently. Or maybe it's on the menu tonight. Every big fish that lands on your plate got that big by eating lots of little

发表于:2019-01-14 / 阅读(75) / 评论(0) 分类 VOA标准英语2011年(八月)

They are just gorgeous creatures. Hello! The next morning is a new chapter. Day two starts with Wilie ushering me straight onto the beach. Such a contrast yesterday, walking on the sand at this time of the oceans, this close, whispering a toast. What

发表于:2019-01-22 / 阅读(62) / 评论(0) 分类 自然百科2012年