This has led to lower water levels on the river, which has caused the river's water to decline.

然而，这导致了河流的水位下降，河流的水量减少。

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During periods of low demand, jockey pumps are used to meet these lower water flow requirements.

在需求较低的时期，赛马泵用于满足这些较低的水流量要求。

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Environmentalists say that diverting water from the river will lower the water table and dry out wells.

环保主义者称引流河水将导致地下水位下降和水井干枯。

《柯林斯英汉双解大词典》

She says lower costs have eased her family's financial burden because they used to spend much more on water.

VOA: standard.2010.08.04

And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.

研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性

耶鲁公开课 - 生物医学工程探索课程节选

The program known as Master Meter provided these families with ease of access, cleaner water and lower costs.

VOA: standard.2010.08.04

Because of lower water-tables and depleted aquifers, many rivers can no longer replenish themselves in the dry season.

ECONOMIST: Farmers pay the price for decades of wasteful water use

Aside from new varieties that have lower water requirements, pest- and disease-resistant gene-spliced crop varieties also make water use more efficient indirectly.

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These new varieties grow with smaller amounts of water or with lower-quality water, such as recycled water or water high in natural mineral salts.

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