Electric vehicles are energy efficient, also making them cheaper to operate.
电动汽车是节能的，这也使它们的运营成本更低。
High Towers, a company that occupies several office buildings, is considering installing new energy efficient lightbulbs in its buildings.
高塔公司占据了几座办公大楼，该公司正考虑在大楼里安装新的节能灯泡。
Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient, but still carry great cost.
变化的建筑法规，不断发展的品味，加上保养这些美丽而老旧的指示牌所需的高昂成本，都让商家们更欢迎LED 灯，虽然 LED 灯节省能源，但是成本依然很高。
Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient but still carry great cost.
不断变化的建筑规范、人们逐渐发展的品味，以及维护这些精美的旧标志牌的高昂成本，让企业欣然接受了发光二极管。它们节约能源，但成本仍然很高。
All of the lighting is derived from energy efficient LEDs.
所有照明均使用节能发光二极管。
LCD is a very energy efficient way of creating color displays compared to CRT.
相比crt,LCD是个节能的彩屏。
It says the cheapest and fastest way to do that is by becoming more energy efficient.
该机构指出，控制矿物燃料需求的最廉价且最快捷的方法是采取措施，提高能源效率。
Cheaper, healthier, and more energy efficient? Wow, Chalk one up for German engineering.
更便宜，更健康，而且更高能效，哇，这都归功于德国工程人员。
The two main strikes against it: its not energy efficient and has a relatively short lifespan.
两个主要的反对理由是：它不够节能，并且使用寿命短。
"If you do it right, we can make houses healthier, safer and more energy efficient," she said.
“如果人们使用得当，就能够让自己的家更加健康、安全以及节省能源，”她说。
In addition, homeowners are seeing a value in retrofitting their homes to be more energy efficient.
另外，私房屋主也看到了将房屋绿色翻修的节能价值。
Change electric wares into energy efficient ones and leave no more than one light open when you leave home.
把家用电器换成节能型的，出门时最多留一盏灯开着。
And induction cooktops are more than twice as energy efficient as gas burners, allowing for quicker temperature changes.
并且智能烤炉比煤气烤箱效率高两倍以上，它的温度转换速度更快。
The new, larger building would be more energy efficient, costing less per square foot to heat and cool than the old hall.
新的更大的市政厅将会更加节能，单位面积所需的采暖和制冷费用都比旧建筑少。
The right energy efficient furnace can bring your home years of lower energy bills and saving of the Earth’s resources.
选择了正确的高效能的炉子，可以使你的家庭节保持数年的低能源消耗，同时也节省了地球资源。
The cold fusion process requires no radioactive materials, creates no radioactive wastes and is extremely energy efficient.
这壹核聚变过程无需放射性原料，不产生放射性废料，且能效奇高。
The world's most powerful supercomputer could be the size of a sugar cube and more energy efficient than you might ever imagine.
世界上最强大的超级计算机将超出你的想象，只有方糖大小并且更加节能。
Spintronics holds great promise for creating circuits that are faster and more energy efficient than standard semiconductor devices.
自旋电子学在创建更高速、更节能的电路元件方面比标准半导体器件拥有更大的潜力。
A team of scientists looked at historical evidence to show that as lighting has become more energy efficient, it has also become cheaper.
一个科学家团队根据历史证据表明，随着照明灯变的越来越节能，其价格也越来越低廉。
But it's a big first step down a road that could produce unhackable communications schemes and superfast, energy efficient quantum computers.
但这确实是实现不会泄密的通信系统以及建造超高速高能量子计算机之路上的首个巨大进步。
Finally, he said that energy efficient green IT systems are needed to reduce power consumption in all areas where climate modelling software is used.
最后，他说，在使用气候变化模型的地方，绿色节能的信息系统对于降低能源消耗是非常必要的。
The Netherlands boasts advanced technologies and sophisticated managerial expertise in energy development, energy efficient buildings and recycling of resources.
荷兰在能源开发、建筑能效、资源回收利用等方面拥有先进技术和成熟管理经验。
Priscilla Ouchida's "energy-efficient" house turned out to be a horrible dream.
普莉希拉·欧奇达的“节能”房子变成了一场可怕的梦。
With some exceptions, the oldest homes tend to be the least energy-efficient.
除了一些例外，最老旧的房屋往往是最不节能的。
Dug into a mountainside, the hockey arena is well concealed and energy-efficient.
冰球场建在山坡上，隐蔽得很好，而且节能。
Like railway advocates in the USA, the ministry touts rail as a greener, more energy-efficient form of transportation than driving or flying.
和美国的铁路拥护者一样，中国铁道部也认为，与汽车或飞机相比，铁路是一种更环保、更节能的运输方式。
What few people appreciate is that the demand for everything from solar panels to energy-efficient light bulbs is already booming.
鲜为人知的是人们对所有绿色产品的需求，大到太阳电池板小到节能灯泡，都在激增。
What of the claim that organic farming is more energy-efficient?
那为什么还有言论称有机耕作更加节能呢？
What of the claim that organic farming is more energy-efficient?
那为什么还有言论称有机耕作更加节能呢？
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