The lower pH and lack of carbonate ion have serious consequences for life in the ocean.
对于海洋中的生物，低pH和碳酸离子缺乏会造成严重的后果。
Ocean waters are becoming warmer and more acidic, and sea levels are rising. All these changes threaten life in the oceans.
另一个威胁是气候变化，海洋的水温不断升高，水质日益酸化，海平面日益上升，所有这些变化都在威胁海洋生物。
The lack of light in Europa's subsurface ocean doesn't automatically rule out life forming.
木卫二的地下海洋缺乏光线，但这没有排除生命形成的可能性。
So the lack of light in Europa's subsurface ocean doesn't automatically rule out life forming.
因此，木卫二的地下海洋中光线的缺乏，并不意味着不可能有生命形成。
Larval CoT starfish eat phytoplankton in their first month of life, so more fertilizer in the ocean means more phytoplankton, which means more starfish, bad for the reefs.
年幼的刺冠海星在出生后的第一个月就以浮游植物为食，所以海洋中肥料越多，浮游植物就越多，也意味着海星越多，这对珊瑚礁非常不利。
It has been suggested that Pakicetus fed on fish in shallow water and was not yet adapted for life in the open ocean.
有人认为巴基鲸以浅水中的鱼为食，还没有适应开放海域的生活。
Sometimes ocean life can be seen in the wave.
有时可以在海浪中看到海洋生物。
You can see buildings in different styles, enjoy the fantastic sunset over the ancient ruins, climb the mountains, fly over the ocean, or sit in the restaurants and bars to experience Peruvians' relaxing life.
你可以看到不同风格的建筑，在古老的废墟上欣赏美妙的日落，爬上高山，飞越海洋，或者坐在餐厅和酒吧里体验秘鲁人悠闲的生活。
Through all the difficulties, you two have been like a rock in my life and a peaceful island in a big lonely ocean.
历经所有困难，你们两个就像我生命中的一块岩石，像孤独大海中的一座宁静的岛屿。
One project took ocean samples from more than 1, 200 sites around the world in order to find out more about microbial life.
在一个项目中，为了更多地了解微生物生命，科学家从世界超过1,200个地点的海洋中采样。
If these rays from the dying star were to wash over a once-frozen moon or exoplanet, the planetary body's icy layer would melt into liquid: setting the stage for life to form in a flowing ocean.
如果这些发自即将衰亡的恒星的射线能够辐射至那些一度冰冻的卫星和系外行星，那些星体上的冰层将会融化成液态：这将为生命的形成提供流动的海洋。
In keeping with the theme that water might equal life, astronomers believe that if such an ocean exists on Callisto, it's possible that complex life might also be in it.
让我们回到主题，有水就意味着生命。天文学家们相信，如果木卫四上确有海洋的存在，那么它便很有可能存在着复杂的生命。
The process adds to the growing ocean acidification that challenges sea life around the world, especially as growing amounts of carbon dioxide in the atmosphere become absorbed by the oceans.
这一过程增加了海水的酸性，特别是加上海洋吸收大气中二氧化碳含量增加，这对世界上的海洋生物都是挑战。
In some, a destructive fishing practice called bottom trawling, which scours life from the ocean floor, is permitted.
有些地区对海洋底层生物掠夺性捕捞的破坏性底层拖网式捕捞事实上是允许的。
That's at the heart of why I want to go to europa-to find something living in that ocean we can poke at and use to understand and define life in a much more comprehensive way.
那是我想去木卫二的最大原因，为了找到一些我们能够轻轻戳碰的海洋生物，用更全面的方法来理解和定义生命。
This caused up to 27 per cent of ocean life being destroyed, according to a report published in the journal Nature Geoscience.
发表在《自然地球科学》杂志上的一个报告称，这毁灭了高达27%的海洋生物。
In fact, astronomers think the planet might be one giant, deep ocean, though in this case, the ocean might be too warm for it to support life.
天文学家认为，其实这颗行星可能整个就是一片大洋，只是对生物来说可能热了点。
At 418 m (1,371 ft) below sea level, it is almost nine times as salty as the ocean, which makes it impossible for most life to exist in it.
低于海平面418米(1 371英尺)，盐度是海洋的近9倍，这使得大多数生物它不可能在此生存。
Not everyone can swim with fish in the ocean. But they can enjoy underwater life in another way — by visiting an aquarium.
并不是每个人都能在海洋中与鱼一起游泳的，但人们以另外一种方式享受水下的生活——参观水族馆。
As a microcosm of the ocean—the nursery of all life including ourown—the intertidal zone serves as another galaxy in the universe, one easilywithin our grasp.
作为海洋（孕育包括我们在内所有生命的摇篮）的缩影——潮间带就像宇宙中另一个银河，一条能被我们轻易握住的银河。
The Numbers of fish and other ocean life have dropped dramatically in the past few decades.
在过去的几十年里，鱼和其他海洋生物的数量戏剧性地减少。
The Atlantic played a particularly formative role in U.S. history through immigration — for the ancestors of most Americans, the ocean was a treacherous passageway to a better life.
在美国移民史中大西洋扮演着一个特别的具有构成性影响的角色--对大多数美国人的祖先而言，大西洋是一条通往美好生活的危险走廊。
Life can be found in scalding, acidic hot pools, in the driest deserts, and in the dark, crushing depths of the ocean.
在滚烫、酸性的热池中，在最干燥的沙漠里，在黑暗、高压的海洋深处，都可以找到生命。
If you look down towards the Atlantic Ocean, you will see a little yellow life raft with three people in it to waving at you.
如果你俯视下面的大西洋，那么你会看到一艘黄色的救生筏，上面有三个人正在朝你挥手。
A newly discovered life form lives in deep, boiling hot water near hydrothermal vents in the ocean. On formate.
一种新发现的生命体生活在大洋深处热水流火山口附近滚烫的热水里，依靠甲酸盐生存。
More than 400 ocean dead zones - areas so low in oxygen that sea life cannot survive - have been reported by oceanographers around the world between 2000 and 2008.
海洋死区是指那些氧气含量低到海洋生物无法生存的地区，从2000年至2008年世界各地海洋学家的报告显示，海洋死区已超过400个。
More than 400 ocean dead zones - areas so low in oxygen that sea life cannot survive - have been reported by oceanographers around the world between 2000 and 2008.
海洋死区是指那些氧气含量低到海洋生物无法生存的地区，从2000年至2008年世界各地海洋学家的报告显示，海洋死区已超过400个。
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