假若这些浪费掉的热能能用某种方式采集到，太阳能电池将比现在有效率得多。
If this wasted heat energy could somehow be harvested, solar cells could be much more efficient.
而且它产生的热能能够被贮存起来，所以太阳能热电不会像光伏电池产生很大的波动。
And the heat they generate can be stored, so the output of a solar-thermal plant does not fluctuate as wildly as that of a photovoltaic system.
对于将太阳能转化为热能的系统，热能可能以潜热或显热的形式存储在物质中。
For systems transforming solar to thermal energy, the thermal energy may be stored in matter as either latent heat or sensible heat.
当太阳的辐射能落在地球上时，就变为热能，于是， 地球暖和起来了。
When the radiant energy of the sun falls on the earth, it is changed into heat energy, and as a result the earth is warmed.
因为相互作用能，相比于热能要小得多。
Because the energy is so tiny compared to the thermal energy.
如果键能非常强，热能并不足以，打破这些化学键，破坏这些化学键，并使它们液化。
If the bonding energy is very strongly negative, thermal energy isn't great enough to disrupt those bonds and allow those bonds to be broken and then have fluidity.
这是因为，对于这个问题，我们应当考虑到，什么样的热能，对应于键能？
Because, when you ask yourself that question, you should consider what is the thermal energy versus the bonding energy?
当燃料与氧气结合，我们就说燃料开始燃烧了，实际发生的是化学能(燃料与氧气)转化成热能。
When a fuel unites with oxygen, we say the fuel burns; what is really happening is that chemical energy (fuel and oxygen) is changing to heat energy.
鉴于对此的争议，人们因此寻求另一种太阳能技术- - -太阳能热能发电，它使用镜面聚热，产生蒸汽从而驱动涡轮机。
This is one of the arguments for looking instead at another solar technology, solar thermal, which USES mirrors to concentrate heat, produce steam and thus drive turbines.
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。
Thermal management is one of the many challenges of DEW, which produce tremendous amounts of waste heat.
太阳能集热器是收集太阳热能的一种途径。
以材料科学家徐婷为例，她正在用纳米技术制造太阳能电池，这是比石油和煤炭热能更高更环保的能源。
Take materials scientist Ting Xu. She’s using nanotechnology to craft solar cells that are more energy-efficient and eco-friendly than oil or coal.
消极供暖房屋将太阳能转化为热能的原理与封闭的汽车一样：阳光穿过窗户然后被墙壁和地面所吸收。
A passive solar home converts solar energy into heat just as a closed car does. Sunlight passes through a home's Windows and is absorbed in the walls and floors.
银州在新能源产量上得分很高，在太阳能光电系统和地热能源上产量第二。
The "Silver State" scores well in alternative energy production, with the second-highest production of solar photovoltaic and geothermal energy.
迄今为止，没人能找到一个方法把热能和太阳能电池转化科技完美的结合在一起。
Until now, no one had come up with a way to wed thermal and solar cell conversion technologies.
这些技术分别是(1)风能(2)生化能(3)地热能(4)太阳能。
These technologies are (1) wind, (2) bio energy, (3) geothermal, and (4) solar energies.
除了太阳能产品，该项目也生产风能，地热能，生物燃料能源产品。
In addition to solar, the division also manufactures products for the wind, geothermal and biofuels energy markets.
该项目的重点是风力、太阳能、水力、地热能发电和提高工业能源效率。
The project will focus on wind, solar, hydro, geothermal power and industrial energy efficiency.
没人知道究竟有多少美国人靠国家公共事业的网络生活—依靠发电机或替代能源，如太阳能、风能和地热能。
No one is sure just how many Americans live off the national public-utilities grid - relying on generators or alternate energy sources such as solar, wind and geothermal.
不过太阳能技术也有自己需要克服的难点，由于太阳能极易转换为热能和电能，但是将这两种能源达到一定能量密度的储存，并将其应用于交通等应用领域却非常困难。
But solar presents its own challenges, since it's most easily converted into heat or electricity, and we can't store either of these at a high enough density for USES like transportation.
问题是热能转化系统需要更高的温度，而太阳能电池的效率在高温下迅速降低。
The problem has been that high temperatures are necessary to power heat-based conversion systems, yet solar cell efficiency rapidly decreases at higher temperatures.
此3兆焦装置是第一个拥有存储定向能武器所需高热能力的大型模型。
The 3 megajoule device is the first large scale module capable of storing heat at a high rate as required for DEW.
物理学家，我们以他命名功的单位,他是第一个演示出,热能和机械能相等的人。
James Joules The physicist James Joules, after we we call after him the unit of work was the first to demonstrate that heat energy and mechanical energy are really equivalent.
公用事业很支持这样的系统，也称为太阳热能，比光伏太阳能昂贵。
Utilities often favor such systems, also called solar thermal, over costlier PV.
在一项提高能源效率的努力中，智能工作场所的很大一部分热来自于太阳能，然后从发电机获得热量。注：我的理解是不是先太阳能发电，然后电能转换成热能？
In an effort to increase energy efficiency, much of the heat in the Intelligent Workplace comes from solar thermal energy and recaptured heat from generators.
在一项提高能源效率的努力中，智能工作场所的很大一部分热来自于太阳能，然后从发电机获得热量。注：我的理解是不是先太阳能发电，然后电能转换成热能？
In an effort to increase energy efficiency, much of the heat in the Intelligent Workplace comes from solar thermal energy and recaptured heat from generators.
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