几千年来，人们利用风来驾驶船只和移动水。
For thousands of years, people have used the wind to sail boats and move water.
上次我们讨论了光合作用，即植物利用光将二氧化碳和水转化为食物的过程。
Last time we talked about photosynthesis, the process by which plants use light to convert carbon dioxide and water into food.
土耳其计划利用底格里斯河与幼发拉底河的水来建造大型水力发电工程。
Turkey plans to harness the waters of the Tigris and Euphrates rivers for big hydro-electric power projects.
提高水和风的利用效率有助于抽水、碾磨或航行等工作。
Increased efficiency in the use of water and wind helped with such tasks as pumping, milling, or sailing.
地下水这个词描述的是水浸透土地，并填充所有可利用的空间。
Groundwater is the word used to describe water that saturates the ground, filling all the available spaces.
水钟是第一种不利用太阳计时的钟。
这种水力发动机可以利用太阳能板将水加热至高温从而产生的蒸汽。
The water engine will use steam, created by solar panels (太阳能板) that heat water to a high temperature.
植物通过光合作用，利用阳光把水和二氧化碳转化为糖分。
Through photosynthesis plants use sunlight to convert water and carbon dioxide into sugar.
贝尔切博士推测在几年内，就有可能建造出一台能够高效利用阳光来分解水的原型工作机。
In a few years, Dr Belcher speculates, it may be possible to build a prototype machine to split water efficiently using sunlight.
汤普森利用扩散方法成像，他控制水通过白质扩散的方向，显示大脑连接的速度。
Thompson used diffusion imaging, which measures the direction in which water diffuses through white matter, to show the speed of the connections.
他的工厂将在繁忙的白天时间生产电，夜间就会利用氢气来分离水。
His plants would produce electricity during peak daytime hours and be used to dissociate water to make hydrogen by night.
与其他大型啤酒厂商的同行一样，她需要操心的问题包括碳排放、产品包装、水的利用和企业道德等。
She worries about carbon impact, product packaging, water use, and corporate ethics, as would any similarly titled VP at any large manufacturer.
其它的利用太阳光分解水的方案依赖于腐蚀性溶液或者相对稀有且昂贵的材料比如铂合金。
Other attempts to produce devices that could use sunlight to split water have relied on corrosive solutions or on relatively rare and expensive materials such as platinum.
“人造叶”将利用构成光合作用中部分自然过程的反应作用，将阳光和水变成一种清洁燃料的来源。
An artificial leaf would use a reaction that forms part of the natural process of photosynthesis to turn sunlight and water into a clean fuel source.
同样，调整洒水装置使其得到最大限度的利用：确保水对准草地而不是屋子的墙壁，栅栏或马路。
Also, adjust the sprinklers to get the maximum use: make sure they are aimed at the grass and no against the wall of your house, a fence or the road.
汉森利用水来降低机器的温度，在这个过程中，水的温度上升，然后将水注入地下的冷却系统来自然冷却。
Hansen USES water to cool the machines, and as the water heats up in the process, he pipes it through the ground to chill it naturally.
利用声学原理探测中微子的一个优势就是：与光相比，声音在水或冰中更容易传播。
One advantage of acoustic detection is that sound travels rather better in water and ice than light does.
虽然人们普遍认为水是造成本世纪冲突的最强大原因之一，我们仍然在非常不恰当地利用着水。
While water is generally agreed to be one of the most potent sources of conflict in this coming century, we still use it very badly.
粮农组织确信，一项关键的解决方案是改善水的管理，以便使水得到更有效的利用。
FAO is convinced that one key solution is to improve water management, so that water is more efficiently used.
它利用了陶瓷的可预测倾向，用化学方法使之与随时间与水相结合。
It takes advantage of ceramics' predictable tendency to bond chemically with water over time.
尽管自身没有一滴水，该市还是利用其北部的湖泊和东部的科罗拉多河确保了水源供应。
With barely a drop on its own doorstep, the city secured supplies from lakes to the north and the Colorado River to the east.
制革工人的报酬将会根据他们所制造的废水量发放，如果他们利用少量化学品或更少的水，将会得到奖励。
Tanners would pay according to the amount of wastewater they produce, giving them an incentive to use fewer chemicals and less water.
其中有一项已经试验的技术叫做“露点制冷”，这项技术依赖自然能源自造蒸馏水。而不是利用化石燃料来制造。
One technique they're experimenting with is so-called "dew-point cooling," which relies on the natural energy produced by evaporating water, rather than fossil fuels.
当系统中存在过剩电力，可以利用泵送水电系统将水抽到高位水库中。
When excess electricity is present in a system, it can be used to pump water up to a reservoir.
工厂在几十年里就在湖边排列成行，利用湖水作为冷却水。
For decades industrial plants have lined the shores, using water as a coolant.
工厂在几十年里就在湖边排列成行，利用湖水作为冷却水。
For decades industrial plants have lined the shores, using water as a coolant.
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