VOA标准英语2018--特朗普宣布关闭美国电波钟

WHITE HOUSE President Donald Trumps administration wants to shut down U.S. government radio stations that announce official time, a service in operation since World War II. WWV and WWVB in the state of Colorado and WWVH on the island of Kauai in the

托福阅读撩题必备技能——后置定语

后置定语在考试中是一个应用比较普遍的语法概念，通过后置定语的识别以此快速确立句子或者短语的中心，有助于我们在分析语段的过程中适时聚焦注意力，同时不少题目也会涉及到与后置

VOA慢速英语2010年-SCIENCE IN THE NEWS - Scientists Seeki

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about the disease multiple sclerosis. (MUSIC) FAITH LAPIDUS: Multiple sclerosis is not easy to say. Those who

2009年ESL之就医和人际交往03 Ending a Bad Date

03 Ending a Bad Date GLOSSARY from hell horrible; as bad as something can possibly be; extremely unpleasant * Ive had a day from hell: I ran out of gas in my car,I spilled my coffee on my pants, I lost my keys, and my wallet was stolen. creep an unpl

Earth and Sky:Plant Signals 植物的语言

Plant Signals 植物的语言 Can plants smell and taste in the same way that animals do? Can they talk to each other and to insects? Learn how scientists hope to unravel some of the mysteries of plant senses -- on today's Earth and Sky. JB: This is Eart

VOA慢速英语2018--US Timekeeping Stations Might Go Silent

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

电信专业英英词典F-4

Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor

电信专业英英词典D-6

Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co

VOA标准英语2008年-Monkeys Use Brain Signals To Operate Robotic Ar

By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use

高中英语人教版高二下讲解11

[00:42.81]What do you usually say if you dial a wrong number? [00:48.35]I'm sorry,I think I dialled the wrong number. [00:58.38]What does Steve ask Pippa to do? [01:02.43]To go to a lecture [01:07.29]When and where is the lecture going to be given? [

高中英语人教版高二下11

[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0

VOA慢速英语 2009 016b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. This week, we tell about the disease multiple sclerosis. (MUSIC) VOICE ONE: Joan Molenaar helps her husband Larry, a victim of multiple

2006年VOA标准英语-Summer's Start Signals Rise in Tourism

By George Dwyer Washington, DC 22 June 2006 watch Summer Tourist report Despite high fuel prices, many will travel the highways Wednesday marked the first day of summer across the northern half of the planet. It is a time when many children are rele

VOA标准英语2009年-Obama Administration Signals Thaw in Relations

Vice President Joe Biden gave a hint to the Obama administration's attitude toward relations with Russia in a Feb. 7 foreign policy speech in Munich, Germany. US Vice President Joe Biden addresses International Conference on Security Policy in Munic

Fine signals zero-tolerance towards foreign cartels

BEIJING, Jan. 5 (Xinhua) -- For the first time, China has fined overseas companies for price-fixing on the mainland, which is a strong signal that the country will not tolerate foreign cartels any more and is committed to maintaining market disciplin

10个可替换的人体器官

Human bodies are frail, easily damaged packages full of parts that can never fully come back once lost. Luckily, researchers worldwide are working on replacing every bit of the body to make us all cyborgs. 人的身体是十分脆弱的，有些娇弱的

经济学人339:一个让残疾人重新站起来的伟大想法

Science and technology 科学技术 A mind to walk again 一个让残疾人重新站起来的伟大想法 A trial of thought-controlled robotic legs is taking its first steps 用思想控制的机器人腿已经开始研制 ANYONE who saw Claire Loma

经济学人219:寻找外星人

Science and technology 科学技术 Searching for aliens 寻找外星人 The wow factor 防止再次意外 A new citizen-science project will improve the chances of finding ET 一个新的平民科学项目可以增大找到地外智慧的机会 EVER

Tobacco control needs stronger smoke signals

BEIJING, May 31 -- China will report its progress on tobacco（香烟） control to the member conference(联盟) of the WHO Framework Convention on Tobacco Control (FCTC) next year, but many experts say that there is still a lot to be done. China is

黑匣子的工作原理

A possible break in the mystery of the missing Malaysia Airlines Flight 370 plane came when ships detected pings consistent with the aircraft's black box. But how does a black box actually work? Black boxes, or flight recorders, are electronic device