These capture heat and gases that had previously been released into the air or burned off as waste.
那些捕获的热量和气体是以前作为废弃物排到空气或者烧掉的。
Halogen lamps also waste a great deal of power and generate intense heat that can potentially cause burns or fires.
卤素灯也浪费了很大的能量，其产生的巨大热量，还有可能造成烧伤或火灾。
Thermal management is one of the many challenges of DEW, which produce tremendous amounts of waste heat.
由于巨大数量能量的浪费，热能管理是定向能武器诸多挑战中的一项。
We waste huge amounts of gas or electricity, not to mention money and time, trying to get heat to do things it can't do.
我们为了使热能做它做不到的事情而浪费了大量的天然气和电能，更不用提金钱和时间了。
But it is actually a model of modern energy efficiency, harnessing its waste heat to generate much of its own electricity.
但实际上它是一个现代能量有效利用的工厂模式，它可以回收浪费的热量来生成厂里自己需要的电量。
You can take heat energy and convert it to work energy and vice versa, and it doesn't say anything about that you have to waste heat if you're going to transform heat into work.
你可以把热能便成功，也可以反过来，但它对于如果你要把热变成功，就必须浪费热量这件事只字未提，它只是说这是能量。
Algae can be grown on waste land in plastic tanks called bioreactors, with little more than sun, heat and water - and the water can be salty, which leaves freshwater for food crops.
可以把藻类放在称为“生物反应器”的塑料罐里生长在荒地上，只要有太阳、热量和水就可以-并且还可以用咸水，这就把淡水留给了食用庄稼。
Engineers trying to maintain the exponential growth in the power of electronics have two preoccupations: making components smaller and making them produce less waste heat.
试图保持电子元件能力指数式增长的工程师们有两个难题：将元件做的更小和使元件散发更少的废热。
In industrial Settings, waste heat from boilers and large refrigeration units is sometimes recycled to reduce heating costs elsewhere.
在工业过程中，回收利用从锅炉和大型制冷设备来的废热，能减少其他地方的取暖成本。
Broad Group, a Chinese maker of air conditioners, taps the waste heat from buildings to power its machines.
中国的空调制造商远大集团，利用建筑散发的废热为机器提供动力；
In the pure plug-in version, those valves are for waste heat from the electronics.
在纯电动版的车型中，那些排放管只是用于排放电子设备产生的废热。
The most transportable form of energy, though, is electricity, so systems that convert waste heat into electricity are also desirable.
电是最容易运输的一种能量，所以就需要将热转化为电的系统。
More than half the energy content of the fuel escapes from the power station's cooling tower as waste heat.
多于一半的燃料能量作为废热从电厂的冷却塔逸出。
The technology looks most promising for use in industrial facilities near exceedingly hot objects, like the machinery used to manufacture glass, or to reclaim waste heat in power stations.
这项技术看起来最适合用于高温的工业设施，如制造玻璃的设备，或在发电站回收热能。
Waste heat accounts for about 40% of the energy produced by power stations.
余热约占发电站产生能源的40%。
A typical coal-fired plant burns three lumps of coal to produce one lump's worth of electricity; the rest goes up the chimney as waste heat.
一个典型的煤电厂每烧3份的煤可以产生1份的电；其余的热量全部作为废热排出去了。
Three tons of waste a day can heat and power a 200, 000-square-foot building, as well as the GEM itself.
每天三吨废料可以加热并为一幢20万平方英尺的建筑包括GEM自己提供电能。
The system also uses waste heat to provide warmth to university buildings, reducing Aquasar’s carbon footprint even further.
这一系统也可以利用剩余热量给整个建筑提供热能，让Aquasar 系统的碳足迹得到进一步减少。
The system also uses waste heat to provide warmth to university buildings, reducing Aquasar's carbon footprint even further.
这一系统也可以利用剩余热量给整个建筑提供热能，让Aquasar 系统的碳足迹得到进一步减少。
"This is becoming increasingly important, as excess power consumption is inefficient and generates waste heat, which can in turn decrease reliability," said Adams on his Web site.
“当过量的能耗不能增加效率，还会产生过热时，这会降低可靠性”，Adams在他的网站上说。
Right now, he explained, algae capture more light than they need and waste a lot of it as heat.
他解释说，目前藻类捕捉到的光远比他们需要的多，其它都浪费在发热上了。
But in these days of environmental awareness, not to mention high energy prices, it seems a waste simply to throw the heat thus collected into the atmosphere.
但在如今这个环保被高度重视，以及能源价格高企的时代里，把辛苦收集来的热量丢到大气层去似乎是一种浪费。
"There's a gold mine in waste heat, if you could convert it, " he says.
“废弃的余热是一座金矿，如果你可以让它实现转换的话，”他说。
The system USES the heat from waste gases produced in the kiln during the cement-making process both to dry the cement and to heat water in a boiler that drives a turbine to produce electricity.
这套设备利用了水泥窑在生产时排放出的废气中的热量，通过热交换的原理，既晾干了水泥熟料，又加热了锅炉里的水，从而形成水蒸气，最后推动涡轮转动发电。
True, some simple forms of heat recycling have been around for a while: using heated waste water to warm flooring and melt ice on driveways, for example.
诚然，人们采用简单的余热利用方式已有一段时间了，例如，用有较高温度的废水作为地热取暖和融化车库前私家车道上的结冰。
Heat generated by a data centre could also be used to more efficiently process the animal waste and thus increase methane production.
由数据中心所产生的热量也可以被用来更为高效地处理动物粪便，从而提高沼气的产量。
For power the company USES the excess heat generated by existing industrial processes such as smelting, energy that currently goes to waste.
至于能量，该公司则使用熔炼等现有工业流程中所产生的余热，这种能量目前通常都被浪费掉了。
The devices may be used to cool electronics, harness solar energy in a new way, and conserve energy by changing waste heat into electric power.
这种装置也许可以用来为电子产品降温、把余热转化为电能，或者是一种利用太阳能的新方法。
Trying to maintain the ability to exponential growth of electronic components, the engineers have two problems: the components needed to make devices smaller and less waste heat distribution.
试图保持电子元件能力指数式增长的工程师们有两个难题：将元件做的更小和使元件散发更少的废热。
Trying to maintain the ability to exponential growth of electronic components, the engineers have two problems: the components needed to make devices smaller and less waste heat distribution.
试图保持电子元件能力指数式增长的工程师们有两个难题：将元件做的更小和使元件散发更少的废热。
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