There are hundreds of different species of eel, all of which can be roughly divided into two groups according to their habitat: saltwater and freshwater.
鳗鱼的种类有数百种，根据其栖息地大致可以分为两类：咸水鳗鱼和淡水鳗鱼。
If you do not put pressure on in this film separated by saltwater and freshwater, fresh water to salt water to live there automatically infiltration.
如果不施加压力，用这种膜隔开咸水和淡水，淡水就自动地住咸水那边渗透。
The MECs use something called "reverse electrodialysis" (RED), which refers to the energy gathered from the difference in salinity, or salt content, between saltwater and freshwater.
微生物电解电池涉及一种被称为“反渗析”原理，利用盐水和淡水里的盐度即盐含量差，产生能量。
The Wildlife Park has plenty of freshwater crocodiles and saltwater crocodiles.
野生动物园里有很多生活在淡水湖的鳄鱼和生活在咸水湖的鳄鱼。
If you have a freshwater and saltwater interface, that can add energy.
如果你有淡水和盐水接触面，就能增加能量。
If you think about desalinating water, it takes energy. If you have a freshwater and saltwater interface, that can add energy.
海水淡化过程是消耗能量的，而利用淡水界面和盐水界面确定产生能量。
The freshwater is drawn across the membrane to dilute the saltwater, and so helps to build up pressure on that side of the tank.
淡水通过半透膜被抽进来以稀释海水，这样就能有助于在储水库的另一端形成压力。
The research shows that the Chenghai Lake is a tsoda lake which is in transition from freshwater lake to saltwater lake and no longer an oligotrophic lake.
研究结果表明，程海是一个由淡水湖向咸水湖过渡的苏打湖，并且不再届贫营养湖。
They served him on gold plates with gold silverware, and he had huge ponds stocked with not only freshwater fish but saltwater fish.
因为子爵用金盘子及金银器皿来款待他，在他的城堡外面有一个巨大的池塘，里面除了河鱼，甚至还有海鱼。
Shrimp and Prawn Farming Needs to Return to Sustainable Models Raising prawns is a form of aquaculture where freshwater or saltwater prawn or shrimp are kept in controlled environments.
无论是淡水对虾还是咸水对虾的养殖，如果想提高他们的产量，那么必须得保持好养殖 它们的生长环境。
The Everglades is the only place in the world where alligators and crocodiles co-exist, where freshwater and saltwater mix to create an environment where mangrove trees and saw grass flourish.
大沼泽地是世界上惟一一块短吻鳄与普通鳄鱼共存的地方。这里淡水与盐水相互交融，营造了一个红树与锯齿草繁茂生长的环境。
The abrupt interface model and the saltwater-freshwater transition zone model have their respective practicability in the study.
在研究中突变界面模型和过渡带模型各有其实用性。
Aquaculture studies concentrate on the selection. culture. propagation. harvest and marketing of domesticated fish. shellfish and Marine plants. both freshwater and saltwater.
水产养殖专业的研究集中如何对淡水和海水的水产品(包括鱼类，贝类及水生植物等)进行育种，养殖，捕捞及销售。
Aquaculture studies concentrate on the selection. culture. propagation. harvest and marketing of domesticated fish. shellfish and Marine plants. both freshwater and saltwater.
水产养殖专业的研究集中如何对淡水和海水的水产品(包括鱼类，贝类及水生植物等)进行育种，养殖，捕捞及销售。
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