water and energy balance 水分和能量平衡
water and energy minister 水利和能源部长
water and energy budget 水能联合方程
water and energy transfer 水分与能量传输
Water And Energy Shortages 水和能源短缺
Wasting food means losing not only life-supporting nutrition but also precious resources, including land, water and energy.
浪费食物不仅意味着失去维持生命的营养,还意味着失去宝贵的资源,包括土地、水和能源。
Do you conserve water and energy?
你节约用水用能吗?
These tips help save limited resources such as water and energy.
这个小贴士能帮助人们如何去保护诸如水、能源等有限资源。
And,the restaurant saves on water and energy by not using tablecloths.
VOA: special.2009.04.10
Energy can flow across the glass but I put a lid on top, and so the water can't get out.
能量可以穿过杯壁流动,但是我在顶上加了盖子,所以水不能跑出来。
But they spent a lot of time, energy, and money on being sure that they would have a supply of water to hold them for a long siege.
他们花费了大量的时间,精力,和金钱来确保,在长期的围城中他们可以获得足够的水源
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