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...energy efficiency.是什么意思？

...energy efficiency.

能效

相关词汇
energy efficiency

energy

n. [物]能量，活力，精力，精神；

efficiency

n. 效率，效能，实力，能力，[物]性能，功效；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
He edged closer to the telephone, ready to grab it...
他慢慢挪向电话机，准备抓起听筒。
Cookery Editor Moyra Fraser takes you behind the scenes.
烹调专栏主笔莫伊拉·弗雷泽会带您了解幕后的故事。
He is regarded as a committed supporter of a radical free-market economics policy.
他被视为激进的自由市场经济体制政策的坚定支持者。
His daughters were collecting his effects.
他的女儿们当时正在整理他的遗物。
A paperback edition is now available at bookshops.
平装本现在在书店可以买到。
The three days France have to prepare could give them the edge over England...
法国有3天的准备时间，这可能会让他们在对阵英格兰时占上风。
Many phrases in the last two chapters echo earlier passages...
最后两章中的很多说法是对前面段落的呼应。
...a small ebony cabinet.
乌木小橱柜
...one of the most elegant old eateries in town.
城里最精致的老餐馆之一
...cuffs of ecru lace.
淡褐色蕾丝袖口
The new system may be more economic but will lead to a decline in programme quality.
新系统可能更合算，但是会降低程序质量。
The show, despite some rough edges, was an instant success.
虽然有一些瑕疵，演出还是一举获得了成功。
The housemaid eavesdropped from behind the kitchen door.
女佣在厨房门后偷听。
We're going to have to economize from now on...
从现在开始，我们不得不节约开支。