| 释义 |
Ships usually use seawater, rocks or other heavy materials as ballast.船只通常用海水、石块或其他重物做压舱物。Minerals are separated from the seawater by precipitation.矿物质通过沉淀与海水分离。The ball landed in the water near him, causing a small splash of seawater on his shoulder.球在他附近落水，海水溅起一阵小水花，打在他肩上。Salt is obtained by evaporating the seawater.盐是通过蒸发海水得到的。Evaporation of seawater leaves behind most of the salts.海水蒸发后留下的大多是盐。The company is building a plant that will desalinate seawater.公司正在修建一个海水淡化工厂。 |