Which of these fish can only survive in saltwater?

这些中哪种只能在咸水中生存？

Atlantic salmon are anadromous, which means they can live in saltwater and fresh water.

大西洋是溯河产卵动物，这意味着它们可以生活在咸水和淡水中。

Drift across lotus-covered flood plains, … past Jabiru and Magpie Geese, … and say G'day to the parks most famous residents, the salt and fresh water crocodiles.

行经覆满荷花的冲积平原，经裸颈鹳和鹊鹅，然后和公园最知名的居民，咸水和淡水鳄打声招呼。

It sweats, passing salty water called sweat through the skin to lose heat.

它会出汗，通皮肤排出种叫做汗液的咸水来散热。

Saltwater crocodiles, for example, inhabit the marshes along coastal areas.

例，咸水鳄栖息在沿海地区的沼泽中。

For years, the Solomon Islands have been home to legends of massive saltwater crocodiles.

多年来所罗门岛已经成为大量咸水鳄传奇的家园。

For example, rising sea levels mean that salt water is travelling up rivers, and that's trapping animals like frogs and salamanders, who... they have less space to live and that's why they're in danger.

，海平面上升意味着咸水沿着河流逆流而上，这就困住了青蛙和蝾螈等动物，它们......它们的生存空间越来越小，这就是他们处于危险之中的原因。

Some species, like salmon, have adapted to tolerate fresh water and salt water.

有些物种，比，就已经同时适应了淡水和咸水。

Others, like salmon, can tweak their body chemistry to move between salty and fresh water.

而等其他则可以调整它们的身体化学成分，在咸水和淡水之间移动。

Yet she desired it, as one in a desert would be thankful for brackish water.

然而，她渴望得到它，像是沙漠里的人，对咸水也感激不尽样。

Now, the beautiful desert area is in ruins beside the shrinking, salty lake.

现在，美丽的沙漠地区在萎缩的咸水湖旁边变成了废墟。

It's the largest salt lake in the western hemisphere.

那里有西半球最大的咸水湖。

Fresh water from the jungle flows over the heavier salt water from the sea.

咸水来自海洋，比重较重，来自丛林的淡水在其上方流动。

Saltwater invasion of groundwater is a problem around the world.

咸水入侵地下水是全球性的问题。

However, if you want to be very specific, sea should be used for very very large, landlocked or mostly landlocked, meaning inside land, saltwater, bodies of saltwater, so like the Caspian Sea I think or like the Adriatic Sea.

但是，果你想非常具体区分，sea应该用于非常大的、内陆的或大部分内陆的（意思是陆地内部）、咸水，比the Caspian Sea或the Adriatic Sea。

Now and then in the lagoon you hear the leaping of a fish, and sometimes a hurried noisy splashing as a brown shark sends all the other fish scampering for their lives.

有的时候你可以听到咸水湖里儿跳跃的声音，另外的时候，只棕色鲨把别的儿惊得乱窜，弄得湖里发出片噼啪的泼溅声。

The saltwater crocodile, which reaches lengths of over 19 feet or 6 meters and weights of 2600 lbs or 1200 kilograms, is not only the largest crocodile, but also the largest living species of reptile on earth.

它的长度可以达到19英尺，也就是6米左右，而它的重量可以达到2600磅，也就是1200公斤，咸水鳄不仅是体积最大的鳄种类，而且也是地球上最大的爬行类动物。

" Flamingos have evolved very leathery skin on their legs so they can tolerate the salt water, " says David Harper, a professor at the University of Leicester.

莱斯特大学教授大卫·哈珀说：“火烈鸟的腿上进化出了非常坚韧的皮，所以它们能耐受咸水。”

But he added that most of all, it would " benefit the cherry trees, who right now are every day, twice a day, seeing their roots inundated with the brackish water of the Tidal Basin."

但他补充说，最重要的是，这将“造福于樱花树，现在它们的根部每天都要被潮汐湖的咸水淹没两次”。

It had just taken longer than the anticipated 24 to 48 hours for salty seawater to gnaw through the wire, probably because chemistry happens at a slower pace in subfreezing Arctic seawater.

可能因为在冰点以下的北极海水里，化学反应发生的速度比较慢，咸水蚀穿这条线的时间比预期的24到48小时还要久。