water saving

基本解释

It recommends greater investment in water-saving technologies and low carbon energy.
建議對節水技術和低碳能技術增加更多的投資。
It is said the such toilets are healthier, more water-saving, and easier to clean and maintain.
推崇這種設計的人認爲這種厠所更衛生、更節水，竝且容易清掃和保持。
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.
一項可以令無數人免遭旱災之苦、有著數千年悠久歷史的節水技術，昨晚在倫敦的英國地理學會上贏得了所有與會者的鼎力支持。

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

節水
There is a large potential space for water saving by rainfall use.4.
3．利用降雨進行水稻灌溉的節水潛能很大。
節約食水