1. The main reason was that steel cables degrade very, very quickly in contact with saltwater. 主要原因是钢索与盐水接触后降解非常快。
2. The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing, shellfish gathering, and the use of watercraft. 海岸假说提出了一种以捕猎海洋哺乳动物、捕捞咸水鱼类、采集贝类和使用船只为基础的经济模式。
3. The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing gathering, and the use of watercraft. 沿海假说提出了一种以捕猎海洋哺乳动物、收集捕捞咸水鱼和使用船只为基础的经济模式。
4. Why saltwater fish are unhappy in fresh water. 为什么咸水鱼在淡水中过的不舒服。
5. 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。