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。
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。
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。
A microwave oven is the most energy-efficient option.
微波炉是最节能的选择。
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？
Haier is keen on Sanyo's energy-efficient refrigeration technology.
海尔青睐三洋的节能制冷技术。
The “horn” is lined with an energy-efficient strip of LED lights.
“喇叭”连接着LED灯的有效电源。
Many more promote ethanol, or renewables, or energy-efficient buildings.
更多的州致力于推广乙醇、可再生能源，或节能建筑。
Preventing such phenomena could mean smoother, more energy-efficient operation.
防止这种现象的出现意味着更平稳、更节能的操作。
Do energy-efficient bulbs have a particularly high proportion of blue light?
节能灯的蓝光比例特别高吗？
A further trick is to redesign the base-station to make it more energy-efficient.
更进一步，可以重新设计基站使其能效更高。
The advantage of this approach is that blue LEDs are the brightest, most energy-efficient kind.
这种方式的优势在于蓝色的二极管是最明亮、最节能的光。
Replacing an outdated HVAC system with a more energy-efficient one can lower your monthly energy bills.
用新的节能空调系统来替换过时的可以减少你每月的能源支出。
The problem is that this latter approach is currently much less energy-efficient, says Dr Coe-Sullivan.
问题是，后者所采用的方式在目前却不够节能，柯-苏列文博士讲道。
Of special concern are the inexpensive, energy-efficient markets, where U.S. companies have lagged behind.
关系特别重大的是平价节能市场。美国公司在该市场上处于落后地位。
We have a large number in the house and were keen to make them energy-efficient if we could afford it.
我们的房屋有很多窗户，如果能负担得起，我们非常希望把窗户都改造成节能型的。
The system was originally designed to provide remote access to a house so owners could be more energy-efficient.
系统自创设计了房屋远程登陆入口，因此房屋的主人可以更加的高效能运用它。
The small, energy-efficient design is notable for its crystal ball-like shape which allows it to spin in all directions.
这种既小又节约能源的设计，最特别的是它那可以多个方向旋转的类似于水晶的球。
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。
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。
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。
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.
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。
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。
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。
Then it can suggest a more energy efficient appliance.
然后就会推荐一款更节能的产品。
Then it can suggest a more energy efficient appliance.
然后就会推荐一款更节能的产品。
应用推荐