单词:nucleofecting
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INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Ellen Stewart is shopping for an antique piano bench. Ellen wants a fine old bench to sit on when she plays the piano. She goes to Mr. Rosens antique store in Riverdale and finds a beautiful bench.
12 Talking About Television Shows GLOSSARY TV season the period of time each year when most entertainment televisionshows are shown on TV, usually from September until May * There arent very many interesting shows this TV season, so I guess Ill havep
Using Infographics Mario: Thats a lot of text in your proposal. Are you sure people are going to take the time to read all of that? Cleo: Its a complex proposal with a lot of moving parts. I cant simplify it without leaving out essentials. Mario: Wha
[00:00.64]Hi. 嗨. [00:01.10]Who are you? 你是谁? [00:02.84]I'm Fin. 芬. [00:05.68]Where's Olivia? 奥莉维亚去哪了? [00:07.36]I think she's upstairs sleeping. 我想她上楼睡觉了. [00:10.68]Hey, you're Olivia's ex. 嗨, 你是奥莉维亚
056 Benu and Glenu There were two islands called Benu and Glenu around Holstein Castle located next to the Zeeland coast. On these two islands, there were forests, ranches, fields, churches and towns. These two islands were located close to each othe
From time to time, the United States identifies certain individuals as crucial to the operation of terrorist organizations. These include persons who have committed, or are deemed to pose a significant risk of committing acts of terrorism. When such
This is Morning Edition from NPR news.I am Steven Skip and I am Renee Montagne .Time now for our consumer health segment. Lots of people turn to physical exercise to get their bodies in shape. The concept of reshaping the mind is more elusive. Some
Media giant Time Warner will pay a three-hundred-million-dollar penalty to the Securities and Exchange Commission. The civil penalty is to settle charges the company overstated revenues earned by its online division AOL. NPR's Jack Spear reports. The
A team of archaeologists from Egypt and the Dominican Republic believe that they are on the verge of locating the burial site of legendary Egyptian Queen Cleopatra and her illustrious Roman consort, Marc Antony. The team, doing excavations near the
By Lisa Schlein Geneva 18 September 2006 U.N. Secretary-General Kofi Annan has called on the U.N. Human Rights Council to focus as much attention on the tragic situation in Sudan's conflict-ridden province of Darfur as it has on the crises in the Mi
By Amy Katz Washington, DC 21 March 2006 watch Smoking Ban report The strictest smoking ban in the U.S. recently took effect in Calabasas, California, a suburb of Los Angeles. The town's mayor says pe
Harare's streets are busy as hundreds of delegates to President Robert Mugabe's annual ZANU-PF conference converge from all over the country. The annual conference is being held as the death toll continues to climb from a cholera epidemic that has f
South African researchers have made a scientific breakthrough in the fight against AIDS with a vaginal gel that significantly reduces a woman's risk of being infected with HIV, the virus that causes AIDS. Experts say the gel could be a revolutionary
By Jeffrey Young Washington 05 October 2007 While political parties in the United States other than the Democratic and Republican have fielded presidential candidates for years, they have never won the White House. VOA's Jeffrey Young explores how th
Cleo: The new TV season is starting this week and I cant wait. Ive been watching reruns all summer and Im ready for the premiers of my favorite shows. Victor: You watch Madwomen, right? Cleo: Yes, its my favorite show. Victor: Then Ive got some bad n
This way chaps and chapesses. Over here. Mr. and Mrs. Ransome stumbled across the last of the grass onto the concrete where silhouetted against the open door stood a young man. Dazed, they followed him into the hangar and in the light they made a sor
GUANGZHOU, March 21 (Xinhua) -- Chinese Super League champions Guangzhou Evergrande suffered a 2-1 home loss against Thai League champions Buriram United in the AFC Champions League here Wednesday night, leaving the group qualifying favor out of thei
ARI SHAPIRO, HOST: Strong female characters seem to have had a pretty good year in Hollywood. (SOUNDBITE OF FILM, BLACK PANTHER) DANAI GURIRA: (As Okoye) Drop your weapon. SHAPIRO: Black Panther had several, Danai Gurira's war general for one. (SOUND
STEVE INSKEEP, HOST: The Oscar-winning director who stranded us in space and transported us to Hogwarts now invites audiences into his childhood home. Alfonso Cuaron's new film Roma is named for the middle-class neighborhood in Mexico City where he g