他们对于可用水量只有一点模糊的了解。
They have only a vague idea of the amount of water available.
村民每天的用水量限定为两升。
农业和工业占大多数人类的用水量。
Agriculture and industry account for most of mankind's water usage.
还有将家庭用水量减少15%的人呢？
People who reduce their home water consumption by 15 percent?
麻烦的是，目前人均用水量实际上每年增长1%左右。
The trouble is water consumption is actually increasing by about 1% a year.
麻烦的是，目前人均用水量实际上每年增长1%左右。
The trouble is water consumption is actually increasing by about 1% a year。
全球用水量急剧增长。
它表示，英国等国必须帮助相对贫穷的国家减少用水量。
It says countries such as the UK must help poorer nations curb water use.
安装低流量的喷头可以进一步降低用水量。
You can fit a low-flow shower head to reduce your water use still further.
我们必须把自己的用水量限制在1加仑以下。
该方法可将注聚用水量的五分之四替换成污水。
Four fifth fresh water could be replaced with produced water by using this way.
用水量预测和水价是水资源管理的两个重要内容。
Water demand forecasting and water price are two important parts of water resources management.
在硅谷里，制造芯片的用水量估计占总量的25%。
Chipmaking is thought to account for 25% of water consumption in Silicon Valley.
这个就需要去了解房东他们过去和现在的一般用水量。
This will require talking to the homeowner about their general past and current water usage.
避免给你的草坪过度施肥，因为这将导致用水量的增加。
Avoid over-fertilizing your lawn, as it will lead to an increase in water demand.
通过实例证明该模型是一种行之有效的用水量预测模型。
Typical examples proved that the model is a very accurate water demand forecast model.
不会受热水温度的降低、用水量的增减或水压变化的影响。
Not affected by reducing the temperature of hot water, with water or water pressure changes.
当你的用水量加大时，也不过是稍微加快了水进入循环的速度罢了。
When you use more water, it just goes around the loop a little faster.
虽然如此，一些家庭的用水量达到150 - 200gal每人每天。
However, some families use 150 to 200 gallons per day per person.
风暴发生之前这座城市有58000位居民；通过用水量来测算，可能有40%的人仍未返回。
Before the storm the city had 58,000 residents; based on water usage, perhaps 40% are still gone.
风暴发生之前这座城市有58000位居民；通过用水量来测算，可能有40%的人仍未返回。
Before the storm the city had 58,000 residents; based on water usage, perhaps 40% are still gone.
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