前沿经济学咨询公司(Frontier Economics)的一份报告讨论到，可通过其它技术如风力涡轮机降低获得同等可再生能源能量的成本。
A report by Frontier Economics, a consultancy, argues that the same amount of renewable power could be obtained more cheaply with other technologies such as wind turbines.
煤炭和天然气主要用于发电，而石油主要用于给运输提供能量，但所有这些能源的价格是相互关联的。
Coal and natural gas are mainly used for electricity generation, whereas oil is used mostly to power transportation, yet the prices of all these energy sources are linked.
日常摄入的水、食物和各类能量与输出的污水、固体废物、空气污染物、能源和经过某种转化的物质相匹配。
A daily input of water, food, and energy of various kinds is matched by an output of sewage, solid waste, air pollutants, energy, and materials that have been transformed in some way.
这种困难将是确定无疑的，因为能源的匮乏将使高能量消耗的美国农业模式难以继续下去，而这种模式使投入少数农民就能获得高产成为可能。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.
他以及其他科学家表示，现在主要有两种替代化石燃料的选择，即用可再生能源产生能量或采用核能。
He and other scientists say there are basically two options to replacing fossil fuels, generating energy with renewables, or embracing nuclear power.
能量储存：能源突破的关键。
在第一个季度中，能量密度——定义为每单位产出消耗的能源——事实上增加了，张先生说。
During the first quarter, energy intensity - measured as energy use per unit of output - actually increased, Mr. Zhang said.
如果我们使用太多的能源同时电池用光了，这个将会非常危险，因为我们将没有能量带领我们摆脱麻烦。
If we use too much energy and the battery runs out, this could be very dangerous, as we \ 'll have no power to steer ourselves out of trouble.
小食能源-制定补充能量水平为某人谁的，或许运行，或复苏的疾病。
Refreshment energy - formulated to replenish energy levels for someone who's perhaps run down or recovering from illness.
我们时时刻刻讨论着能：“能量食物”，“能源危机”，等等。
We talk about energy all the time - "energy food," "energy crisis," and so on.
在与其他能源，提高成分，如牛磺酸，委员会无法作出结论，认为该报告的水平在能量饮料是任何安全上的限制。
In relation to other energy-enhancing ingredients, such as taurine, the committee was unable to conclude that the level reported in energy drinks was within any upper safety limit.
美国是如何利用海浪的能量产生可再生能源的？
How is the United States harnessing the power of waves to make renewable energy?
借助法规要求同样也是通行的做法，在各州，通过诸如风能和太阳能之类的可再生能源，推动发电机来获得更多的能量。
Using regulatory mandates has also been a popular way, at the state level, to nudge electricity generators towards getting more of their power from alternative energy sources such as wind and solar.
有些建筑消耗了大量的能量和能源。
作为一种终极能源，反物质甚至蕴含着比核能还要多的能量。
The ultimate power source, antimatter packs more energy than nuclear fuel.
当然，风力发电仍是一种无法预测的能量资源，不过日本最近已经意识到，丰富自己的能源供应种类不会带来坏处。
Windpower will remain an unpredictable power source, of course. But as Japan has recently been reminded, a bit more diversity of supply would not hurt.
回顾历史，能量大部分时间只能通过人畜的劳力获取，使能源及其使用非常之少。
For most of human history, the labor of men and animals was the sole source of energy, and that placed significant limits on how much energy we could use.
为解开这个谜，美国国家航空航天局和美国能源署将很快宣布联合暗能量任务的启动，这是第一个专门研究暗能量的项目。
To help solve the riddle, NASA and the U. S. Department of Energy will soon announce the flagship of the Joint Dark Energy Mission (JDEM), the first program specifically designed to study dark energy.
但是乌鸦能源公司使用锂镍钴锰（NMC）合金制作，因为它能产生更大的能量密度。
Corvus, however, uses lithium nickel manganese cobalt (NMC) because it provides a greater energy density.
新能源包也能从电磁波频段吸收能量，使步兵降低被使用红外技术的夜视设备发现的概率。
The new power pack will also absorb energy across the electromagnetic spectrum, making infantry less liable to detection by night vision equipment that uses infra-red technology.
可我们如何才能源源不断地将能量供应给那些耗能的路灯？
But how can we sustainably power all those energy-sucking lights?
当地开发地热能的先锋——间歇泉电站（TheGeysers）高调宣传地热能源的潜力，这些来自地球深处的热量携带的能量远远超过化石燃料。
The pioneering plants in the area known as The Geysers highlighted the promise of geothermal energy, internal heat from the Earth with vastly greater energy potential than that of fossil fuels.
他认为，这是我们人类可以解决能源问题的唯一方法—太阳在一小时中通过光线倾泻到地球的能量，可以满足我们这个星球整整一年的能源需求。
That, he figures, is the only way we humans can solve our energy problems; enough energy pours down from the sun in one hour to power the planet's energy needs for a year.
因此，我们使用的能量越多，我们在发现能源、计算总量、提取和精炼能源方面就变得越精深熟练。
The more we use of it, therefore, the better we become at finding it and calculating its quantity, extracting it and refining it.
指向星际空间的能量发射器将需要巨大的能源供应——远超过目前全球的能源供应能力。
An interstellar energy bream projector would require vast amounts of energy -- far more than our current world power utilization.
确实，传统的电灯泡只将5%的能量换化为光能，荧光管则用15%的能量换化为光能，而凯若维森灯的能源利用率至少是50%。
Indeed, whereas traditional light bulbs emit just 5% of their energy as light, and fluorescent tubes about 15%, the Ceravision lamp has an efficiency greater than 50%.
确实，传统的电灯泡只将5%的能量换化为光能，荧光管则用15%的能量换化为光能，而凯若维森灯的能源利用率至少是50%。
Indeed, whereas traditional light bulbs emit just 5% of their energy as light, and fluorescent tubes about 15%, the Ceravision lamp has an efficiency greater than 50%.
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