They give people shower heads and toilets that use less water.
他们给人们较少用水的淋浴喷头和马桶。
They also use less water and nitrogen.
此外，C4植物对水和氮气的需要量也较少。
There is less water in the glass.
那个杯子里的水更少。
我们应该减少水的用量。
Use less water, especially hot water.
少用自来水，更少用热水。
Snow contains much less water than rain.
雪比雨包含的水分要少。
我使用更少的水。
This bottle has less water than the other one.
这个瓶里的水比那个少。
We have less water now and erratic weather patterns.
现在我们的水源更少，天气模式也更不稳定。
There's far less water in the river than usual.
河里的水比往常少多了。
In 30 years' time we can expect much less water.
在三十年的时间内，我们的水可能会更少。
There is less water in one glass than in the other.
（little/less 少量的/更少量的 ） 这个玻璃杯比那个玻璃杯更少水。
There is less water in this glass than in that one .
这个杯子里的水比那个杯子里的水少一些。
Drink less water and avoid night-time toilet visits.
少喝的水，避免夜间卫生间的访问。
More heat means more steam and less water in the reactor vessel.
在反应炉内，更多的热量将会生成更多的蒸汽，并使水越变越少。
There is less water because of competition from fast-growing cities.
水越来越少，因为有来自快速增长的城市的竞争。
You'll use less water, saving both resources and money in your pocket.
您将使用较少的水，节约你的口袋资源和金钱。
Just because children have smaller bodies does not mean they need less water.
孩子身体小并不代表他们需要的水少。
The university has an outreach program that teaches farmers to use less water.
这所大学有一个教授农民节约用水的拓展项目。
Horses need less water during the winter, and therefore, naturally drink less.
马在冬季需要较少的水，因此自然地就会喝得少。
There is little vegetation and even less water, but the sky is amazingly beautiful!
又很少的植物，更少水，可是天空好美。
Recycled paper can be made with 35% less water pollution and 74% less air pollution.
再生纸对水的污染比原来少了35%，对空气的污染比原来少了74%。
Device Features: small occupation, short backwash time, less water amount for back-washing, etc.
装置特点：占地面积小、反冲洗时间短、反洗水量少等。
The polluted water more or less influences their health.
受污染的水或多或少地影响着他们的健康。
Drink less cola and drink more water.
少喝可乐，多喝水。
They are always short of water to drink, much less to bathe in.
他们总是缺饮用水，更不用说洗澡水了。
They are always short of water to drink, much less to bathe in.
他们总是缺饮用水，更不用说洗澡水了。
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