此外,城市化的发展趋势和较发达地区人口的生活和生产用水增多也是导致用水量不断增加的原因。
Also, the trend towards urbanization and increases in domestic and industrial water use by people who live in more developed areas are factors that lead to growing water use.
人们还可以在封闭的灌溉系统中循环用水以减少用水量、避免径流造成土肥流失。
You’d reduce water use and end runoff by recycling water in a closed irrigation system.
人们还可以在封闭的灌溉系统中循环用水以减少用水量、避免径流造成土肥流失。
You'd reduce water use and end runoff by recycling water in a closed irrigation system.
个人洗浴用水占家庭总用水量的33%,而热水则是继室内供暖之后的第二大家庭能源开销。
Personal washing accounts for around 33% of the water used in the home and hot water is the second largest consumer of domestic energy after space heating.
十年来,IBM的用水量减少了三分之一,而芯片产量增长了3倍,即用水效率提高了约80%。
"Over 10 years, [IBM] reduced their water use by a third while they increased their chip production by a third," he says.
尽管大多数美国人每天用水接近100加仑,佩普的每日用水量只有10加仑。
While most Americans use around a hundred gallons of water a day, Pape uses just about ten.
还没有发洪水的时候,那些管理农民用水权的纠结法规就已经把他们每年平均用水量减少了三分之二。
Before the floods, the knotty rules governing farmers' water rights had slashed by two-thirds the average volumes they were allowed to extract each year.
从中我也学到了,如果我们合理用水,两桶水就足够一家四口一天的用水量。
It has taught me that, if we use water efficiently, two buckets a day should be enough for four family members.
事实上,如批评人士所说,私人水务公司通常很少鼓励节约用水;毕竟,用水量下降营业收入会减少。
In fact, critics say, private water companies usually have very little incentive to encourage conservation; after all, when water use falls, revenue declines.
一般说来,价格要贵一些的农作物诸如,蔗糖和蔬菜,比谷物的用水量要多,而肉和奶制品的用水量更多。
Generally, higher value crops such as sugar and vegetables are more water-intensive than cereals, and meat and dairy is even more water-intensive.
全球用水量的五分之一取自地下,人类使用的饮用水有一半也来自地下。
Groundwater provides about a fifth of the planet's water needs and half its drinking water.
厨房是家中的用水大户,占到家庭总用水量(包括做饭、清洁、饮用等)的近10%。
The kitchen is a major consumer of water in the home, using around 10% of tota household water consumption for cooking, cleaning, washing, or drinking.
总体来说,像蔗糖和蔬菜等农作物的用水量比谷物的用水量多,肉和奶制品的用水量更多。
In general, crops such as sugar and vegetables are more water-intensive than cereals, while meat and dairy is even more water-intensive. Photograph: Martin Godwin.
简要回顾了我国1980年—2002年的用水情况,对工业用水量与工业增加值的关系进行了分析。
Water use during 1980-2002 was reviewed briefly, and the relationship between industrial water use and industrial added value was analyzed.
城市生活用水量预测在城市水资源利用和节约用水规划管理中起着非常重要的作用。
The prediction of city municipal and domestic water consumption plays an important role in utilization of urban water resources.
石油化工装置循环冷却用水约占生产总用水量的90%。
Almost 90%of the huge total industrial water consumption in petrochemical plant falls into the circulating cooling water.
在我国,农业产生用水占总用水量的70%以上,节水潜力很大。
Irrigated water accounts for more than 70% of the total water use in China, so water-saving potential is great.
新疆的农业是绿洲农业,灌溉用水量占总用水量的94%。
The agriculture of Xinjiang is oasis agriculture, The rate of irrigating water use is 94%.
农业用水量虽然占较大比重,然而农业用水仅对农业用水保证率的提高影响较大。
Although agricultural water consumption takes very big rate in water consumption structure, it only has much influence on the improvement of the guarantee rate of agricultural irrigation.
常规的水灭火由于用水量大,水滴直径大而易导致设备的损坏和不利于节约用水,无法在航空、航天设备中应用。
The common use of water for fire suppression is unsuitable for aviation and spacecraft because of wasting much water and tending to cause device damage by the large water drop.
本文用水作发泡剂,通过变化用水量,研究软质聚氨酯泡沫塑料的密度与物理机械性能之间的关系。
This Paper studies the relationship between density of flexible polyurethane foam and it's physical-mechanical properties Under the condition of different amount of water as blowing agents.
结果表明:分类用水量预测比总体用水量预测具有精度高,结果稳定的特点,可用于该市的年用水量预测。
The result indicated that the classification forecast have the higher accuracy and steady than total forecast, it can be used for this city's annual water consumption forecast.
此外,创造了回浆法和冷却水系统的半封闭式循环用水等新工艺,大大节约了用水量。
Morever, new technolo-gies such as slurry-recycling method and semi-closed circuit water circulation for cooling sys-tem were adopted reducing water consumption greatly.
本文利用线性规划法对确定用水过程最小用水量的问题进行了研究。
A new method is addressed for determining minimum flowrate of fresh and regenerated water in water-using processes.
从曲线图看出,一个世纪中,全球三个领域,即:农业、产业,以及民用水方面的用水量可以明显分为两种趋势:缓慢上升和快速上扬。
As can be seen from the graph, global water use in three different sectors, namely, agriculture, industry and household clearly reveals two trends in the past century: slow increase and fast increase.
结果表明:分类用水量预测比总体用水量预测具有精度高,结果稳定的特点,可用于年用水量预测。
The result indicated that the classification forecast have the higher accuracy and steady than total forecast, it can used for the city. s annual water consumption forecast.
根据农用水资源利用限额管理制度,农户的用水量应控制在上限“封顶”线之内。
Agricultural water use in accordance with the quota management system, farmers in the upper limit of water consumption should be controlled "cap" of the line.
不过工业用水与农业用水相比就相形见绌了,后者占全国总用水量的80%以上。
And industry's water consumption is dwarfed by agriculture, responsible for more than 80 percent of this country's enormous water use.
核电厂需用大量冷却水,用水量为工业用水的第一位。
A large quantity of cooling water, which ranks the first in the industrial water, is needed by nuclear power station.
潍坊又是农业大市,农业用水占全市用水量的85%,全市灌溉水利用系数在0.5左右,农业节水潜力巨大。
Weifang is also the big agricultural city, the water used in agriculture occupies 85% of the whole city water consumption. The utilization coefficient of the whole city irrigation water is about 0.5.
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