1.
In the past, obtaining fresh water by distillation has always been too expensive.
过去这些年来，用蒸馏法制取淡水成本一直很高。
2.
According to investigation, the cost that rainwater regards drinking water as through processing is the 1/3 of briny desalt only.
据调查，雨水经过处理作为饮用水的成本仅是海水淡化的1/3。
3.
Though seawater can be changed into fresh water through seawater desalination technology, but it can not be mass produced due to its high cost.
虽然海水淡化技术能够将海水变为饮用淡水, 但成本太昂贵, 无法实现规模化。
4.
into dry land and a freshwater lake.
变成旱地和淡水湖，
5.
Reverse osmosis(RO) is a main process in the seawater desalination,and the recovery technology of RO desalination system is the leading method in reducing the cost.
反渗透法是海水淡化的主要方法之一,能量回收是降低其淡化成本的主要手段。
6.
During the year, pond fish culture yielded 4 500 tonnes, or 10 per cent, of freshwater fish for local consumption.
年内，塘鱼总产量为4500公吨，占本地淡水鱼消耗量的一成。
7.
The fresh water of the Pearl River has a lesser influence than in summer and water salinity is more uniform across Hong Kong.
珠江的淡水此时造成的影响较夏季时为小，使本港各地的水质咸度较为一致。
8.
There is main, auxiliary engine fresh water high temperature alarm device on board.
本船设有主、机淡水高温报警装置。
9.
Inspections of freshwater fish at local markets would be stepped up.
会加强检验本地街市售卖的淡水鱼。
10.
I want a book on fresh water fishes.
我想要一本关于淡水鱼类的书。
11.
Please dip in the freshwater for 1 hour before the use.
本产品使用前请用淡水浸泡1小时。
12.
In paris the stock price is mainly steady in quiet trading.
巴黎股市价格基本稳定，虽然成交清淡。
13.
Eggs that reach fresh water hatch into ciliated miracidia.
虫卵进入淡水，孵化成毛蚴。
14.
marine or freshwater animals that form colonies of zooids.
形成游动孢子群的海洋或淡水动物。
15.
Analysis on Statistics of Freshwater Science and Technique Achievement in Shandong
山东省淡水渔业科技成果的统计分析
16.
Study on the Fermented Freshwater Fishes Surimi and Its Gel Formation Mechinism;
淡水鱼糜发酵及其凝胶形成机理研究
17.
The penguin has an apparatus above its eyes that enables it to transform salt water into fresh.
企鹅眼睛上边有个器官能将盐水变成淡水。
18.
Relation between formation of salt-fresh water and water-bearing medium in the plain of Su Bei
苏北平原地下咸淡水形成与含水介质的关系