标签：深海300米饱和 相关文章
大卫盖罗通过潜水艇拍下的影片把我们带到了地球最黑暗，最险恶同时也最美丽的生物栖息地。这里是海洋深处的峡谷和火山脊，这里怪诞，适应力强而且数量惊人的生命。
TED公开课:潜入深渊
80%-90%的深海生物都可以发光，我们对它们如何发光以及为什么发光却知之甚少。生物性光专家伊迪斯 维达 对这个绚丽神奇的世界进行了探索，并在此与我们分享深海的绚丽多姿以及她对未知
TED公开课:潜入深渊
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 键盘方向键控制左右移动，空格/发球。。
海绵宝宝游戏
Small Organisms in Deep Sea Rocks Eat Methane 深海岩中的微生物吃甲烷 The gas methane has been linked to rising temperatures on Earth. But methane does not stay in the atmosphere as long as another greenhouse gas -- carbon dioxide. Scientis
2014年VOA慢速英语(十)月
Nuts, Nuts, Good for Your Heart 吃坚果有益于你的心脏 Todays program starts with a word association game. What comes to mind when you hear these words: almonds, walnuts, cashews, pistachios. Are you thinking scrumptious and satisfying? Or un
初学者听力文摘精选
egalodon, 50 tons of pure menace in the body of a monster shark, dwarfing today's Great White. 巨齿鲨，体重达五十吨，这怪兽般的鲨鱼无比凶残，让现在的大白鲨相形见绌。 Step by step, science expands the evidence to sho
侏罗纪搏击俱乐部
Science and Technolgy. 科技。 Deep-sea exploration. 深海探索。 The age of Aquarius 1. 宝瓶时代1。 Inner space is almost as hard to explore as outer space. 探太空难，察深海亦不易。 JAMES CAMERON knows how to make a splash. Lit
经济学人科技系列
在深海的黑暗中，很多海洋生物用发光来捕食，交配和自我保护。生物体发光专家伊迪丝威德是第一个记录下这发光世界的专家之一。在TED2011上，她在舞台上带来了一些她发光的伙伴，并展示
TED公开课:潜入深渊
让我们登上格雷汉姆霍克斯那优雅的、长着翅膀的潜水艇，随他一起到海洋行星（也就是地球）的深处去。对我们这些旱鸭子来说，立体游览这个蓝色深海世界的机会是极其罕有的。
TED公开课:交通工具
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: 方向键的四个方向是四种攻击，J键是跳跃,M键是挡
英语操作敏捷小游戏
China's Sun Yang clinched his third Olympic gold medal on Monday by winning the men's 200m freestyle at the Rio Olympics. 当地时间周一，中国游泳队的孙杨在里约奥运会男子200米自由泳比赛中夺冠，收获个人第三枚奥运金
英语新闻
THE ocean is dark and full of terrors, and the black dragonfish is the darkest of them all. 海洋中充满黑暗与恐惧，黑色的深海龙鱼是其中最黑暗的生物。 Its surface, new measurements reveal, is as black as the blackest materia
经济学人科技系列
JUDY WOODRUFF: People have been warned for years about the dangers of eating too many saturated fats and the risks they pose for heart disease. But a new analysis of more than 70 studies finds that saturated fats do not necessarily lead to greater pr
PBS访谈健康系列
Oh, ever in the greening spring 哦，又到了绿色的春天， By bank and bough retiring, 栖隐在岸边和枝上， For love shall I be sorrowing 我要为爱情 And swans of my desiring. 为我思恋的天鹅悲伤。 The notes were clear and
吹小号的天鹅
China's deep-sea submersible has returned to Qingdao port in East China after reaching a depth of 7,062 meters in the Mariana Trench in the western Pacific Ocean late last month. It was a significant step for China's deep-water technology. During the
时事新闻英语视频
Olympic and world champion Sun Yang has taken the title in the men's 200m freestyle at the Chinese National Swimming Championships in the city of Huangshan in Anhui. This is his second title at this year's championships. I'm satisfied with the result
英语新闻
sprint/middle-distance/long run短跑/中/长距离跑 marathon 马拉松 relay race; relay 接力 hurdles; hurgle race 跨栏 walking; walking race 竞走 steeplechase 障碍赛 high jump 跳高 pole jump; pole vault 撑竿跳高 long jump 跳远 hi
实用英语
Fishermen in China got a shock when they recently spotted a mystery creature in the water. 中国渔民最近在海域中发现一只神秘生物，被它吓了一跳。 There has been much confusion about what the animal could have been with some su
英语新闻
Apples contain fiber and vitamins while donuts are full of saturated fats and chemically processed ingredients. Even though apples are healthier for you, you have to eat more of them to get the same number of calories as one donut. 苹果含有纤维素
留美老师带你每日说英文
Mermaid（美人鱼）的来历 她恬静娴雅地坐在一块巨大的花岗石上，神情忧郁，若有所思这座高约1.5米的美人鱼铜像早已成为丹麦的象征。而对于我们，认识这位有着人的头和身体却拖着鱼的尾巴
英语口语