在脱盐等净化过程中,蒸发器将水变为蒸汽,而剩下矿物质残渣,蒸气冷凝后成为淡水。
然而人们也认为,去盐化海水更加昂贵,是一个更大的环境问题,并且加剧温室气体排放。
研究结果可能会产生可行的方法把盐度很低的海冰变成饮用水。
新闻记者几乎都认为,去盐海水比回收水更安全,拿来饮用也更能让人接受。
政府认为可以,并计划极大地扩大它生产的回收水和脱盐水的产量。
随着旅游业的快速发展和旅游者的不断涌人,西藏旅游的神秘色彩必将渐渐淡化。
1·A "four tap" strategy — which includes desalinated, recycled, rain and imported water — has won the PUB an outpouring of international praise, including the Stockholm Industry water Award in 2007.
“自来水四步”战略- - -包括海水淡化,废水回收,雨水和进口水源,这使得新加坡公共事业局赢得了国际美誉,包括2007年的斯德哥尔摩工业水奖。
2·The use of "Ge" in the classifier has desalinated the choice relations between noun and classifier as well as made the classifier "Ge" more empty and grammatical.
量词的“个化”,淡化了名词和量词之间的选择关系,也使量词“个”的本身更加虚化,更加语法化。
3·The dietetic meanings of the tea had been desalinated since man first found it.
茶自人类发现以来,早已淡化了最初的饮食意义。