TED演讲：气味背后的科学(7)

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何，我最终得到了一些硼烷，这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

北师大初中英语九年级（全一册）--Unit 8-30-2

[00:00.00]Exercise 2.2 [00:10.82]Today, we will talk about choking. [00:13.67]In fact, choking is quite a common problem [00:17.08]in our daily life. [00:19.29]What's choking? [00:21.42]This is when someone has an object stuck in [00:24.98]his or her

各国名人英文介绍-Muqtada

Muqtada Al-Sadr is an Iraqi religious and political leader. He is also a militia commander and is head of the Mahdi Army. He is strongly opposed to Americas presence in his country but has stuck to a 2005 truce, which has seen levels of violence decr

贝多芬住我家楼上 第5期:贝多芬先生发疯了

Symphony #5, Movement 2 piano Song 贝多芬第五交响乐第二乐章 I've been thinking, if Mr. Beethoven and his housekeeper did leave, surely we could find someone nice to live upstairs. 我一直在想如果贝多芬先生和他的女管家真的

英语语法：178 How to Avoid Clichés

Grammar Girl here. Todays topic is taking care of clichs. Guest writer Sal Glynn writes, clichs can be a writers worst enemy, and the reader usually doesnt like clichs much either. Writers from Jonathan Swift to George Orwell have ranted against the

2006年VOA标准英语-Spanish Troops Arrive in Lebanon to Enforce Cea

By Robert Berger Jerusalem 15 September 2006 UNIFIL Spanish soldier holding M60 machine gun stands guard near navy divers as Lebanese boy looks on More international troops are arriving in Lebanon to enforce the one-month-old ceasefire between Israe

2006年VOA标准英语-Lebanese Prime Minister Calls for Immediate Cea

By Stephanie Ho Washington 23 July 2006 Lebanese Prime Minister Fouad Siniora says Israeli bombing of Hezbollah targets in Lebanon is forcing his country to its knees. In a television interview, the Lebanese leader said the first crucial step toward

2007年VOA标准英语-Moqtada al-Sadr Reemerges in Public, Mahdi Army

By Barry Newhouse Irbil 25 May 2007 Shi'ite cleric Moqtada al-Sadr has made his first public appearance since the Baghdad security crackdown began in February, again demanding the withdrawal of U.S. forces from Iraq. The leader of the powerful Mahdi

VOA标准英语10月-Ethiopian Troops to Relocate Under Somalia Ceasef

Somalia's Ethiopia-backed transitional government has agreed on a date for the withdrawal of Ethiopian troops from two major Somali cities in a new cease-fire deal between the government and an opposition faction. But VOA Correspondent Alisha Ryu in

VOA标准英语2010年-US Pediatricians Call for Action to Pr

Dr. Gary Smith heads the Center for Injury Research and Policy at Nationwide Children's Hospital in Columbus, Ohio. He and other pediatricians are calling for warning labels on foods that are a high-risk for choking for children. Every week, children

VOA标准英语2011--Libya Conference Opens With Call for Cea

African Union Commission Chairman Jean Ping has opened an international conference on Libya with a call for an immediate end to hostilities and dialogue between the Gadhafi government and rebels. But a hoped-for appearance by a Libyan rebel represent

科学美国人60秒 SSS 放射可以帮助心脏恢复节奏

Radiation Might Help Heart Regain its Rhythm That beeping sound is the normal beating of a heart. But here's what the same heart sounds like, during a bout of ventricular tachycardia, or VT the racing beats are caused by an electrical short circuit i

【小龟乐游记】冰封王座（42）

文本： Banshee：You seem troubled, mistress. Sylvanas：Arent you, sister? Only days ago we were the Lich Kings slaves. We existed only to _(1)_ in his name. And now we are free. Banshee：I dont understand, mistress. I thought youd be _(2)_. Syl

VOA慢速英语20061114b

SCIENCE IN THE NEWS - Learning the Basics of First Aid: What to Do Until Medical Help ArrivesBy Nancy Steinbach Broadcast: Tuesday, November 14, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Spec

VOA标准英语2008年-Georgia-Russia Ceasefire Fragile With Future Un

Russia and Georgia have signed a European-mediated ceasefire agreement, but each side continues to accuse the other of violating the terms. As VOA's Sonja Pace reports from London, efforts now are on diplomacy to end the fighting, but the conflict's

VOA标准英语2008年-Iraqi Government, Al-Sadr Movement Agree to Cea

By Suzanne Presto Irbil 10 May 2008 Spokesmen for the Iraqi government and the movement of radical Shi'ite cleric Moqtada al-Sadr say the two sides agreed to a truce Saturday to end weeks of fighting in Baghdad's Sadr City. Hundreds of people have be

美国国家公共电台 NPR EZ Does It

EZ Does It OPHIRA EISENBERG, HOST: Now, it's time to crown our big winner. Let's bring back our final two contestants Jake and Ross. (APPLAUSE) EISENBERG: Puzzle guru Art Chung, take it away. ART CHUNG: Ross and Jake, your final round is called Easy

美国国家公共电台 NPR Celebrity Sayings

Celebrity Sayings OPHIRA EISENBERG, HOST: Ross, since you've been north of the Arctic Circle, you strike me as a bit of a daredevil. ROSS FREILICH: I guess you could go with that. EISENBERG: You think? FREILICH: Yeah. EISENBERG: Scott, are you a dare

美国国家公共电台 NPR Contents Under Pressure

Contents Under Pressure OPHIRA EISENBERG, HOST: Let's meet our next two contestants. First up, Ross Freilich. You work in mergers and acquisitions, and you just got back from a trip to an island north of the Arctic Circle. ROSS FREILICH: That's corre

VOA标准英语2009年-'Altruistic Donor' Donates Kidney at New Y

By Carolyn Weaver New York 10 October 2009 An estimated 62,000 people in the United States have severe kidney failure. To lead a normal life, each needs a new kidney, preferably one transplanted from a healthy living donor. Some are lucky enough to