water saving

基本解释

It recommends greater investment in water-saving technologies and low carbon energy.
建议对节水技术和低碳能技术增加更多的投资。
It is said the such toilets are healthier, more water-saving, and easier to clean and maintain.
推崇这种设计的人认为这种厕所更卫生、更节水，并且容易清扫和保持。
An ancient water-saving technique thousands of years old that could save millions of people from drought last night won the ringing endorsement of an audience at the Geographical Society in London.
一项可以令无数人免遭旱灾之苦、有着数千年悠久历史的节水技术，昨晚在伦敦的英国地理学会上赢得了所有与会者的鼎力支持。

Scientists are using biotechnology as well as traditional breeding methods to develop water-saving crops to feed a growing world.

The sliding gates and water-saving basins of the new locks may attract even more visitors.
ECONOMIST: The Panama Canal
Of the many other water-saving measures China might take, all require money.
ECONOMIST: China
The agency also announced plans to test an additional dozen energy- and water-saving technologies this year as part of its Green Proving Ground program.
FORBES: GSA Tests Energy-Slashing Technologies To Deploy In 10,000 Federal Buildings

节水
There is a large potential space for water saving by rainfall use.4.
3．利用降雨进行水稻灌溉的节水潜能很大。
节约食水