英语释义

1. a number expressing the relative efficiency of an appliance (such as a room airconditioner) that is obtained by dividing the unit's output in BTUs per hour by its energy requirement in watts

片语

fluorescence energy conversion efficiency荧光能量转换效率

energy conversion efficiencyEnergy conversion efficiency (η) is the ratio between the useful output of an energy conversion machine and the input, in energy term The useful output may be electric power, mechanical work, or heat.

solar energy use efficiency光能利用率

energy peak efficiency释义全能峰效率

Latent energy-efficiency系统潜能效率

energy absorption efficiency吸能效率

Energy use efficiency能源利用效率

energy deposition efficiency能量沉积效率

Energy transfer efficiency能量传递效率

英汉例句

• its bureau of energy efficiency is strengthening standards for new buildings and appliances.

  印度的能源效率局加强了新建建筑和设备的标準。

• he wants to force utilities to invest not only in renewables, but in energy efficiency too.

  他不但希望电力行业投资可再生能源，而且对能源效率的提高也进行投资。

• turkey aims to use the ctf to help banks and industry surmount these barriers, increase lending for clean energy, and create a market for energy efficiency investments.

  土耳其的目的是利用清洁技术基金来帮助银行和产业克服这些障碍，增加清洁能源贷款，建立一个能源效率投资市场。

• the technology also promises energy efficiency because it would only power products when needed.

  该技术同时承诺提高能源效率，因为它仅在产品需要时供电。

• there have also been warnings that energy efficiency may decline once this year’s deadline has passed.

  也有警告称今年的能源效率可以降低一点，因为年度指标已经被突破了。

• in this story, we focus on turkey, the first country to use the clean technology fund to help meet renewable energy and energy efficiency goals.

  在这个报导中，我们将以土耳其为重点，它是第一个利用清洁技术基金来实现可再生能源和能源效率目标的国家。

• many of the lowest-hanging fruit for reducing emissions relate to energy efficiency in homes and lifestyle decisions about travel, diet and shopping.

  许多减少排放的最容易达到的目标与房屋的能源效率、有关旅游的生活方式的决定、饮食以及购物等有关。

• 「everyone is in shock about what the new world is going to be, 」 said v. john white, executive director of the center for energy efficiency and renewable technology, a california advocacy group.

  「每个人对新世界将变成什么样都感到震惊，」能源效率和可再生技术中心的执行董事v·约翰·怀特说。 这是一个加利福尼亚的支持者团体。

• the epa study on server and data center energy efficiency found that only around 5% of server capacity was actually used.

  epa研究服务器和数据中心的能源效率时发现，实际上服务器只有 5%的时间是在工作的。

• isentropic claims a round-trip energy efficiency of up to 80% and, because gravel is cheap, the cost of a system per kilowatt-hour of storage would be between $10 and $55.

  伊森特洛匹克声称，一个能量发、放循环的能源效率高达80%，因为砂砾价格便宜，这种装置每千瓦时的成本约为10至55美元。

• energy efficiency programs in california and japan during the past 20 years have shown the remarkable gains that can be achieved with concerted effort, often at large savings to consumers.

  在过去20年，加利福尼亚州和日本的提高能源效率的项目都表明，通过共同努力是能取得卓越成效的，这也往往让消费者节省很多金钱。

• despite the potential, energy efficiency investments, as in many other countries, face significant barriers, such as lack of awareness, perceived risks, and high transaction costs.

  尽管有这些潜力，能源效率投资就像在其它国家一样面临着严重的障碍，如缺乏认识、可感觉到的风险、以及很高的事务成本。

• yet improvements in energy efficiency mean dependence on oil is not what it once was.

  由于能源效率的提高，目前对石油的依赖性没有以前大了。

• air quality and energy efficiency have been outweighed by reverence for the car.

  对汽车的推崇，远远胜过了对空气质量和能源效率的关心。