This fish tank is full of fresh water, not salt water.

这个鱼缸装的是淡水，不是海水。

youdao

Not until about ten million years later did species of whales develop specialized kidneys enabling them to drink salt water.

直到大约1000万年后，鲸类才进化出专门的肾脏，使它们能够饮用盐水。

youdao

Salt takes in plenty of water, so most bacteria can not live in a salty environment.

盐会吸收大量的水，所以大多数细菌不能在含盐的环境中生存。

youdao

The PATH system sustained severe damage, he said, and would not be operational for at least a week, if not more due to salt water in the switching systems.

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Although the crocodiles spend most of their life in salt water, they are not considered marine animals as they rely on land for food and water.

BBC: Crocodiles 'surf' long distance on ocean currents

Green aficionados are familiar with the statistic that the sun bathes the Earth in trillions of barrels of energy (in oil equivalent terms), and less familiar with the fact that total known hydrocarbon resources are also countable in the trillions of barrels (from the oil-sands and ultra-deep-water sub-salt fields, to methane hydrates and coal, not to mention shale gas).

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