But as private companies absorb water systems throughout the country, the cost of water has risen precipitously.
但是，因为私人公司利用了遍布全国的水源，水价陡然上涨。
One gallon of concentrate can make 20 gallons of a 5% solution, so the cost of water-based hydraulic fluid actually can be less than 30 cents per gallon.
一加仑集中可生成20加仑的5%溶液，因此实际上水基液压流体的费用可以比油基的每加仑少30分。
Water color becomes henna from gray and back. Using microbial flocculation does not cause second pollution and the cost of water treatment declines greatly.
SS去除率达到88% ，水的颜色由灰黑色变成红褐色液体，更为重要的是微生物絮凝剂无二次污染，且吨水处理的成本大大降低。
Based on the analysis to the pricing principles and the cost of water supply, this paper proposes the water price fixing method for the xi 'an water supply Company.
在分析水价制定原则的基础上，利用平均成本定价法确定了西安市自来水公司满足供水成本的水价和到位的综合水价。
Water plays a more and more important role in reducing the industrial enterprise production cost of the proportion and recycling water. It is very useful to control the cost of water processing.
水在工业企业生产成本中所占的比重逐步增大，对于工业企业用户来说，减小水污染并循环利用为工业用户在水生产或处理相关的成本进行有效控制和降低。
The city has proposed a number of water treatment and conservation projects the cost of which raises water bills high enough so that even environmentalists are beginning to raise alarms.
该市已经提出了一系列的水资源处理和保护项目，这些项目的成本大大提高了水费，以至于连环保人士也开始发出警告。
The removal of dams remains controversial because of high restoration costs, loss of low-cost electricity, and the loss of water storage facilities.
大坝的拆除仍然存在争议，因为高重建成本，损失低成本电力，以及损失蓄水设施。
He claims the water, electricity and time savings can cover the cost of the device in 11 days.
他宣称设备的花费可以在11天内从节约的水、电与时间上弥补回来。
The chemical reaction that heats the water can also be used to heat or cool houses, he claims, radically reducing the cost of domestic heating and the threat of global warming.
通过化学反应的方法为水加热同样可以用来房屋取暖，他说，这样可以从根本上降低国内取暖的成本，减轻全球变暖的威胁。
Finding water nearby would not only reduce the cost and complexity of setting up a lunar colony, but would also help it become a staging post for future trips further into space.
倘若在该地点附近找到水的话，不仅降低能设立月球载入空间站的成本和复杂性，而且也将有助于成为未来进一步深入探索空间的补给基地。
For instance, simple filtration and disinfection of water at the household level dramatically improves the microbial quality of water, and reduces the risk of diarrhoeal disease at low cost.
例如，在家庭层次水的简单过滤和消毒可显著改善水的微生物质量和以低成本减少腹泻病的危险。
Even at $19 per acre-foot, $19 is not the cost of the water;it is simply the cost to deliver the water.
即使是每英亩19美元，这个19美元也并非买水的价格，不过是输送水的价格。
Her raised water rates reduced the fixed charge but increased the cost of higher volumes.
她进一步调整水费比例，减少固定税率，但增加高用水人群的费用。
Any base would need a water supply. If that water did not have to be shipped from Earth, then the cost of establishing one might be brought down from the totally ridiculous to the merely absurd.
任何基地都需要水，如果水供应不在单单依靠从地球运输，建立基地的成本将会从彻底荒谬到有些荒唐。
The cost of living is now so high that you need to earn a good income just to keep your head above water.
生活费用现在是如此之高，必须要有很好的收入才得以维持生活。
US studies have found the total energy required for bottled water production was as much as 2, 000 times the energy cost of producing tap water.
美国的研究发现，制造瓶装水所需要的总能源是制造相同量自来水的2000倍。
He claims the water, electricity and time savings can cover the cost of the device in 11 days. But creating the device was far from easy, Ostwal told the Economist recently.
他宣称设备的花费可以在11天内从节约的水、电与时间上弥补回来。
Usually, water pricing simply means that city dwellers pay for the cost of the pipes that transport it and the sewerage plants that clean it.
通常情况下，城市居民所支付的水价只不过是运输水的管道费用和污水处理厂的清理费用。
There is, in fact, no market mechanism to take account of the cost of polluting the air and water in Hengjiang.
其实，在横江，根本就没有市场机制来顾及当地的空气污染成本和水污染成本。
There is no estimate yet of the total cost of the project or the volume of water involved.
目前还没有预测海水淡化项目的总费用或具体需用多少立方的海水。
Grants usually help to cover other expenses such as the cost of metered water and public liability insurance.
赠款通常用于帮助以支付诸如水费及公众责任保险费用等其他支出。
Poor sanitation also contributes significantly to water pollution—adding to the cost of safe freshwater for households, and reducing the production of fish in rivers and lakes.
较差的卫生条件也大大加重了水污染，从而增加了家庭的安全饮用水费用，降低了河湖渔业产量。
The cost of putting equipment under water and concerns about the impact on the Marine environment have kept tidal experimental, but that's beginning to change.
设备的水下安装成本和影响海洋环境的担忧耽搁了潮汐能试验，但是这种局面正在改变。
But switch the source to a river or an aquifer, and the cost of a cubic meter of water can plummet to 10 to 20 cents, and farmers often pay far less.
如果从河流或地下取水，每立方米的成本可大幅降至10至20美分，农业用水的成本甚至更低。
The cell, the cost of which is a more closely guarded secret, is 15-20cm across and is water-cooled.
电池直径15 - 20厘米并用水冷却，其成本是更加严守的秘密。
"It's one of the most cost-effective water treatment systems in the world," he says.
“这是全世界最省钱的净水系统之一，”他说。
"It's one of the most cost-effective water treatment systems in the world," he says.
“这是全世界最省钱的净水系统之一，”他说。
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