单词：total lumen efficiency
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说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 hook He hung his coat on the hook behi
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eat v.吃 echo n./v.回声，回响；共鸣 economic a.经济学的，经济(上)的 economical a.节省的；经济学的 economy n.经济；节约 edge n.边，边缘；刀口，刃 edit vt.编辑 edition n.版，版本 editor n.编者，编辑 ed
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坚持不懈，直到成功。 我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰
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The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I
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This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a
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North Korea says it is considering what it calls a total freeze on ties with South Korea. It is the latest sign of Pyongyang's displeasure with the South's conservative president. VOA Seoul Correspondent Kurt Achin reports. South Korean officials ar
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Total eclipse of the heart 心之全蚀 演唱：Bonnie Tylor 邦妮泰勒 Turn around, every now and then I get a little bit lonely and you're never coming round 走开，有时候我很寂寞，你却从未到过我身边 Turn around, every now and then I get a little bit tire
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Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge
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At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时，产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷， which can reduce the total volume of gas by u
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I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西， just driving around the U.S. and Canada and just figurin
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An annular solar eclipse is seen formed over the sky of Burma's ancient historic city of Bagan, 15 Jan 2010 Holly Gilbert, an astrophysicist at NASA, explains the science behind the spectacle of the sun's disappearance. So during a total solar eclips
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By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr
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Show me love seit gestern bin ich total verwirrt denn tief in mir ist etwas seltsames passiert es war ein wundervoller Tag - das erste Mal allein mit dir nur danach war ich total deprimiert denn das war lange nicht genug, jetzt will ich mehr als du m
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So today, President Sullivan 今天 沙利文校长 I would like to submit this address as my essay我想把这次演讲作为我的论文提交 and since this is a smart school 考虑到这是一所聪明的学校 let me just toss in some SAT words 让
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Teetotal: 滴酒不沾 逢年过节、亲朋相聚，餐桌上自然免不了酒。如果您不胜酒力，倒真不如干脆一点，直接来句 我向来滴酒不沾。这句搪塞之辞，其相应的英文表达是：I am a teetotaler。关于te
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Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o
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经典翻唱：Total Eclipse Of The Heart Total Eclipse Of The Heart于1983年由歌手Bonnie Tyler演唱，从此成为经典中的经典。德语音乐剧吸血鬼之舞中就选用了这首歌。大热美剧Glee同样翻唱了它。 Artist：Glee
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Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上，也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc
经济学人综合