这些化石看起来像海豚，它们肯定像海豚一样在水中生活。
The fossils look like dolphins and they surely lived like dolphins, in the water.
它们会在盐水中生活2到7年，直到它们也准备好游回来繁殖为止。
They live in the salt water from two to seven years, until they, too, are ready to swim back to reproduce.
然而，从某种程度上讲，海龟并没有像鲸鱼或儒艮一样完全回到水中生活，因为它们依旧在海滩上产卵。
However, they are, in one respect, less fully given back to the water than whales or dugongs, for turtles still lay their eggs on beaches.
古时候的鲨鱼在淡水中生活？
那水中生活的鱼儿呢？它们也需要喝水吗？
因此，冈根人在水中生活和在陆地上一样轻松自在。
As such, Gungans are as comfortable in water as they are on land.
美西蝾螈属于两栖类动物，能够在陆地和水中生活。
The axolotl is an amphibian - one of a group of animals that spend their lives both on land and in water.
龟是通常可以在陆上及水中生活，亦有长时间在海中生活的海龟。
Turtle is on land and water can usually be life, also have long time in living in the sea turtles.
娜迦们尊重这些灵体，就像其他亚山世界的水中生活的高贵生物一样。
The Nagas respect this spirit as the most noble creature to swim the waters of Ashan.
人的血液是热的，如果得不到一定的热量，人就难以长期在海水中生活。
Mans warm blood makes it difficult for him to live long in the sea without some kind warmth.
有趣的常识：北极熊的学名叫“海洋熊”，因为它是唯一身体能适应水中生活的熊类。
The polar bear's scientific name means "sea bear" because it's the only bear that has a body made for living in water.
如某些两栖动物即使在完全成熟并已经度过水中生活的时期后仍然保留有鳃。
For example, certain amphibians retain fishlike gills even when fully mature and past their water-inhabiting period.
蚌类可以在受污染的水中生活，因为它们天生有净化细菌，真菌和病毒的能力。
Mussels can thrive in polluted water because of an inborn ability to purify bacteria, fungi, and viruses.
在前三个阶段中，蚊子都是在水中生活，以水藻和其他微生物为食，并且必须定期游到水面呼吸空气。
During the first three stages, they live entirely in water.During the larva stage, they feed on algae and other microorganisms and must frequently bob to the surface of the water to get air.
这些是深海鳕鳗的首次活动影像–这是一种能够比其他任何已知鱼类在更深的海水中生活的鱼。
These are the first-known moving images of the abyssal cusk eel – a species of fish that can live deeper in the sea than any other known fish.
鱼绝不会喜欢住在陆地上，因为他是为水中生活而被造的，你若不许鹰展翅飞翔，他必然无法满足。
A fish would never be happy living on land, because it was made for water. An eagle could never feel satisfied if it wasn't allowed to fly.
此外，温暖的上层水没有冷水中的营养物质，因此，大量的海洋生物就会到更深入的海水中生活了。
Furthermore, warmer upper layers of water stifle the process that brings nutrients up from colder, deeper parts of the ocean to feed a wide range of surface-dwelling Marine wildlife.
有些大量生活于不常被潮水淹没的新鲜水域中，而另一些则喜欢在盐水中生存。
Some thrive in the relatively fresh water found in areas that aren't often inundated by ocean tides, while others seek out a saltier brew.
一生都生活在水中的生物，他们在池溏中生活的安怡自在。
The creatures living in water in whole its life can habitat in the pond free and comfortably.
一生都生活在水中的生物，他们在池溏中生活的安怡自在。
The creatures living in water in whole its life can habitat in the pond free and comfortably.
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