标签:electrical 相关文章
efficiency-效率,功效 elaborate -精心计划的,详尽的 elastic -橡皮圈,松紧带 elbow -肘,肘部 elderly-较老的,年长的 elect -选举,推举 electrical -电的,电气科学的 electron-电子 electronic -电子的 elegant -优美的,文雅的 element -元素,要素 elementary-基本的,
[00:01.40]Unit 5 [00:02.80]go shopping free shopping mall sticker [00:06.62](去)购物 空闲的 大型购物中心 (不干胶)贴纸 [00:10.45]hair clip teddy bear Walkman shopkeeper [00:14.03]发夹,发卡 玩具熊 随身听 店主,售货员 [00:17.61]minute just a minute o
This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Ben Franklin started it and it's hotter than ever: research on lightning. For the first time, a team of European scientists have used lasers to create
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because
Telephones are a major part of our lives these days. When I was growing up, I perhaps used the phone once a week. It was almost a big event when it rang. Everyone rushed into the living room to find out who was calling. Of course, it was an old-style
electrical a.与电有关的 Lightning is an electrical phenomenon. 闪电是一种电的现象。 electricity n.电;电力 This commuter train runs on electricity. 这班通勤列车是以电驱动的。 electrician n.技工,电工 We'll send an
(woman) This room is devoted to electric fish. The eel in the tank behind me can produce a strong jolt of electricity to stun its prey, but most of the fish in here produce only weak electrical impulses that are useful for navigating, locating food,
Cassegrain Antenna - An antenna that places a subreflector at the focal point to reflect energy to or from a feed located at the apex of the main reflector. CB - This stands for Citizen's Band and is
补充: E-1 - The European equivalent of a T-1. E911 Taxes/Surcharges - This tax is set and imposed by local governments to help pay for the cost of an emergency response communications system that
Podcast is sponsored from the People of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll ju
1. It's news that has rocked the streets of Chile--the death of Augusto Pinochet. The 91-year-old former Chilean leader is infamously known for overthrowing Chile's democratically ruled government. Th
Power Outages Renew Interest in Renewable Energy 电力短缺倒逼对再生能源的兴趣 South Africas state power company, Eskom, is struggling to meet demand for electricity in the country. The company has put in place an aggressive plan for lim
Researchers Repair Brain Injuries With New Cells 研究人员培育新脑细胞治疗大脑损伤 A group of researchers at Rice University in Texas are learning how to help the brain heal from serious injuries. Brain cells, called neurons, connect w
An electrical problem 电学问题 A: Whats wrong? A:怎么了? B: There's no power. B:没电了。 A: Have you checked the fuse box? A:你检查过保险丝盒吗? B: Yes, the fuse had blown and I've changed it but now the motor keeps cutting ou
BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist
★historic与historical historic: famous in history, 历史上著名的 historical: belong to history 历史上的 ★electric与electrical electrical: worked by, changed with, 用电的,带电的, 有电的 ~ current/cable electrical: ~ eng
Only 40 percent of Nigerians have access to electricity and less than half of those people receive their power through meters that measure how much electricity they use. In Abuja, the capital, stealing and overcharging for electricity usage are commo
edge down 渐落;微降 edge up 渐升;微升 education subvention 教育资助金 Edward Wong Credit Limited 安泰授信有限公司 effective exchange rate index [EERI] 实际汇率指数;有效
Linda :How should I furnish the study? Alan:Let me see.Put the bookshelves along this wall. Linda:Yes.And where should we put the desk? Alan:I think we'd better put the desk near the window.It'll be brighter. Linda:Yes.Good idea.Where do you think th