Which of these fish can only survive in saltwater?

这些鱼中哪一种只能在水中生存？

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

大西洋鲑鱼是溯河产卵动物，这意味着它们可以生活在水和淡水中。

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

它会出汗，通过皮肤排出一种叫做汗液的水来散热。

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

例，水鳄鱼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.

多年来所罗门群岛已经成为大量水鳄传奇的家园。

In the Gulf, decomposing algae sinks into the band of cold saltwater near the seafloor.

在墨西哥湾，分解掉的水藻会沉入接近海底冰冷的水带。

97% of all the water on earth is saline.

地球上 97% 的水是水。

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

而鲑鱼等其他鱼则可以调整它们的身体化学成分，在水和淡水之间移动。

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，对水也感激不尽一样。

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水湖。

The largest species of crocodile is the saltwater crocodile.

体积最大的品种是水鳄。

Louisiana's saltwater marshes, or wetlands, are also disappearing faster than anywhere else in the country.

路易斯安那州的水沼泽（即湿地）消失的速度也比美国其他任何地方都快。

Makoko, a slum built on stilts in the Lagoon is the cheapest.

水湖上的贫民窟是最便宜的。

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

水来自海洋，比重较重，来自丛林的淡水在其上方流动。

How is it that rain-drops of fresh water can come from the salt sea?

那么, 海里的水怎么会变成不含盐的雨水呢?

Saltwater invasion of groundwater is a problem around the world.

水入侵地下水是全球性的问。

She turned away from the door, and fell into salt water, right up to her neck.

她从门边走开，又掉进了水里，水没到脖子。

Last year, Argentina created a national park around one of its biggest saltwater lakes and wetlands.

去年，阿根廷建立了一个国家公园，囊括了阿根廷最大的水湖和湿地之一。

However, you know that the zander is something which can (or can't) live in salt water.

然而，你知道梭鲈是一种可以（或者不可以）在水中生存的东西。