desalination
UK/di:,sæli'neiʃәn/US
TOEFLC2
释义
n.
The process of removing salt from seawater (or other salt water) to make it drinkable or usable.
脱盐,海水淡化:把海水(或其他盐水)中的盐去除,使其可饮用或可利用的过程。
词根拆分
词根派生de-(去除)+ salin(盐)+ -ate(动词)+ -ion(过程)=「去盐的过程」(动词 desalinate 的名词形式)。它把不能喝的海水变成淡水——对干旱沿海地区是一项关键技术。
词根 sal 还连着 9 个词常用搭配
- 1.desalination plant海水淡化厂
- 2.reverse osmosis desalination反渗透淡化
- 3.thermal desalination热法淡化
例句
- 1.
The city relies on desalination to supply drinking water in summer.
这座城市夏季依靠海水淡化来供应饮用水。
- 2.
Desalination is expensive because it consumes a lot of energy.
海水淡化成本高昂,因为它消耗大量能源。
- 3.
New desalination plants are being built along the dry coast.
干旱的海岸沿线正在新建多座海水淡化厂。