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。
Some say that once the costs of power generation are factored into the equations, electric cars are only half as efficient with regard to energy use as modern diesel vehicles.
有人认为，一旦将发电成本综合考虑在内，在能源使用方面，电动汽车的效率只能达到目前现代柴油车的一半。
There are also many benefits to being a minimalist such as reducing your impact on the environment by buying less, using less and being more efficient with your energy usage.
成为一个极简主义者有很多好处，如通过买更少的东西，用更少的东西来减少你对环境的影响，能源使用的更有效。
Small drones are being developed with highly efficient wing-bottom infra-red cells that scavenge radiation energy reflected up from the ground.
有人正在研制一种小型无人机，机翼底部设有高效红外电池，能够捕捉地面反射的辐射能。
Imagine a world with levitating cars, MRIs the size of laptops, and wide scale efficient energy distribution.
想象一下这样一个世界：它有漂浮空中的车，有笔记本电脑大小的磁共振（MRI）扫描器，还有大规模配给的高效能源。
So to cut down on energy, the MacBook is equipped with features such as more efficient power supplies and enhanced sleep mode.
因此，为了节能，MacBook装配了更高效的电源和功能更强大的休眠模式。
Replacing an outdated HVAC system with a more energy-efficient one can lower your monthly energy bills.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。
In 2010 tax incentives, subsidies, credit guarantees and spending programmes will begin to be showered on everything from hybrid cars to fitting buildings with energy-efficient LED lighting.
从2010年开始，小到混合动力车，大到装有节能的LED照明系统的科技大楼，环保的一切都将享受到税率优惠、补贴、信用担保及其他的财政项目。
Circuits built with similar design principles in the future can be made robust to electronic noise and unreliable electronic components while remaining highly energy efficient.
利用类似设计原则，将来可以制造出强力对抗电子噪声和不可靠电子元件、同时保持高能效的电路。
With lighting accounting for some 20% of electricity use worldwide, switching to a more efficient system could both save energy and reduce emissions of climate-changing greenhouse gases.
照明用电约占全球用电总量的20%，改用更高效的照明灯即节能又减少了温室气体的排放。
At home, it is a good idea to use energy-efficient lamps with a higher proportion of blue light during the day, and in the evening use ones with the lowest possible amount of blue light.
白天在家里使用蓝光度较高的节能灯是个好主意，在晚上则使用蓝光量可能最低的节能灯。
So's device takes a radically different turn, replacing glass with thin plastic, eliminating the vacuum and using energy-efficient, organic LEDs.
相比之下，弗兰克·索的发明则独辟蹊径，用轻盈的塑料薄膜代替玻璃，去掉了真空管，直接使用有节能效果的有机发光二极管。
The “horn” is lined with an energy-efficient strip of LED lights.
“喇叭”连接着LED灯的有效电源。
This year's event featured an energy-efficient sphere clad in Waterford crystals, with 9,576 light-emitting diodes that generated a kaleidoscope of colors.
而今年的水晶球则采用了节能技术，球体外表覆盖着一层沃特福德水晶，内置9576个发光二极管，发出五彩的光芒。
Cisco wants to go big with virtualization and make it mainstream as quickly as possible in order to use the technology to make data centers more flexible, more manageable, and more energy-efficient.
Cisco想大力发展虚拟服务器使之成为主流产品，一边让数据中心的技术更加具有弹性，更具管理性，耗能更低。
Energy efficient. Total energy savings potential up to 30% can be achieved with the integrated machine solution.
能源效率。总合的节能潜力可达30%透过一体机的解决方案。
Though we are confronted with a problem of energy crisis, I am sure that the real solution will have to be a new kind of car, one that uses cheap, efficient fuel and does not contaminate the air.
虽然我们面临的能源危机的问题，我相信真正的解决方案将会是一种新型的车，那种用廉价的、高效的燃料，不污染空气的车。
The studio also replaced windows to improve thermal performance and replaced an antiquated oil-fired boiler with an energy-efficient, propane-powered system.
工作室也替换了窗户以改善保温层，将过时的燃油锅炉变成了节能的丙烷动力系统。
The elements of maintenance management, efficient energy saving, utilizing renewable resources and wisdom control have to be considered for architecture with intelligence.
维护管理，高效节能、使用可再生资源和智能控制都被认真地考虑在建筑设计中。
Plus, each house is highly energy efficient with ample insulation, an on-demand solar hot water heater and a catchment system that recycles rainwater to flush the toilet and wash clothes.
另外，每一所住宅都有充足的能源与高效保温。一个随时运转的太阳能热水器，和一个集水系统来回收雨水用来冲洗卫生间或是洗衣服。
Because this doubling of the number of transistors led to computer chips that could be packed with increasingly sophisticated circuitry that was both energy efficient and cheap.
因为晶体管数量的倍增让计算机芯片能够搭载越来越复杂的电路系统，它们不仅节能，还十分便宜。
This appliance is fitted with the latest technology and has been designed to be most efficient when it comes to saving energy while ensuring greatest output.
这个电器配备有最新的科学技术，并且是以高效节能为设计基础；其耗能少，输出功率高。
To preserve precious water and energy, the Abyssin body is extremely efficient, with a noticeable lack of organ redundancy.
为了保存水分和能量，阿比斯人的身体极为高效，显著地缺少冗余器官。
Given the growing focus on energy conservation, the demand for replacing old air conditioning systems with new energy efficient models will be on the rise, thereby adding to market gains.
考虑到能源节约等观念的增长，使用新型能效空调代替老旧系统的需求将快速增长。
Demand for color TV sets is expected to shoot up with environmentally-friendly energy-efficient and healthful products preferred by Chinese consumers.
中国彩电需求将会剧增，环保、节能和健康的产品更受中国消费者青睐。
The house is provided with solar panels for water heating and a high energy efficient device for ventilation.
这栋房子还配置着太阳能热水器和高效节能的通风设备。
The house is provided with solar panels for water heating and a high energy efficient device for ventilation.
这栋房子还配置着太阳能热水器和高效节能的通风设备。
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