单词:two-point limen
单词:two-point limen 相关文章
Today's topics: Meeting the Queen, the Oscars, Smoking and Driving in the U.S., Audio Index, At this point
Topics: Psycho and Alfred Hitchcock; The Gettysburg Address; to get the most out of versus to take advantage of; who versus whom; status quo Words: thriller to adapt proprietor swamp to trace turning point cemetery dedication to keep (ones) spirits u
Cooking Under Pressure When you boil potatoes on the stove top, it can take half an hour to cook them til tender. But, when you boil them in a pressure cooker, instead presto, theyre ready in about five minutes. Whats the difference? What makes press
By Parke Brewer Atlanta 03 April 2007 The University of Florida has won the U.S. men's Division One college basketball championship, for the second straight year. VOA Sports Editor Parke Brewer reports from Atlanta on Florida's 84-75 victory over Oh
The U.S. men's basketball team has won the gold medal at the Olympics to regain international prominence in the American-born sport. VOA's Jim Stevenson has more from Wukesong Arena in Beijing, where the United States held off a spirited team from S
Broadcast on Coast to Coast: April 3, 2003 AA: I'm Avi Arditti and this week on Wordmaster -- it's time for our monthly visit with English teacher Lida Baker. She writes textbooks and she teaches in the American Language Center at the University of C
黑洞是一种引力极强的天体,就连光也不能逃脱。当恒星的史瓦西半径小到一定程度时,就连垂直表面发射的光都无法逃逸了。这时恒星就变成了黑洞。说它黑,是指它就像宇宙中的无底洞,
Dear Annie: I am a young married woman. My husband, let's call him Pete, is very possessive and jealous. He also has an anger problem. Anytime I go to the store, he wants to know exactly what store I am going to, who I'm going with, when I am going t
Ya?l: [In a baby talk cooing voice] Ready for a moment of science? D: Sure, Ya?l, but why are you talking to me like I'm a baby? Y: [Regular voice] Just making a point Don. Why did you think I was talking as if you were a baby? D: Hmmm. Because of th
The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A dove sitting on a tree overhanging the water plucked a leaf and let it fall into the strea
Lucy: Jeff, here's a question. I was just talking to Dawn. You know, they had their first wedding anniversary last week. Guess what her husband gave her as a present. Jeff: I don't know. What? Lucy: He gave her a vacuum cleaner . Jeff: Didn't she wan
LONDON, Aug. 9 (Xinhua) -- Germans Julius Brink and Jonas Reckermann beat reigning FIVB world champions Emanuel Rego and Alison Cerutti of Brazil to win the gold medal of men's beach volleyball at London Olympics on Thursday. The Germans won the matc
LONDON The United States has won the mens Olympic basketball gold medal at the London Games. The victory in the final over Spain did not come easy. The final on the scoreboard read USA 107, Spain 100, a seven-point victory in a game that was tightly
Topics: Ask an American: Saving the space program; point versus period versus dot; using no with a verb; all the same Words: vehicle astronaut orbit to hitch a ride to imply to stoke innovation golden era space exploration driven by to shift outlook
Sperm Sniff Out Their Targets 精子靠嗅觉发现卵子 Scientists who study human sperm have long wondered whether human sperm could somehow sense the presence of an egg . Then, just about a decade ago, it was discovered that sperm have protein s
Topics: Make-a-Wish Foundation; American Cities: Key West and the Florida Keys; must versus ought to versus need to; nuts and bolts; to buy (something) Words: foundation wish to come true to grant to be (something) when one grows up honorary archipel
How Cells Get Around 漫步的细胞 A major reason why many cancers are so dangerous is that they metastasize . This means that instead of staying in one place, the cancer cells migrate from their original site to other parts of the body. No wonder
Boiling Water Under Boiling Clouds You may be surprised to hear that its actually easier to boil water on stormy days than it is when the weather is clear and sunny. Can you guess why? The reason is that the boiling point of water changes slightly in
D:Yael, do you know what's the best thing about state affair? Y: Do you tell. D: Fried candy bars, two favoriate treats rolled into one. And doesn't it bother your mind how they manage fried chacholate without making a terrible mess? Fried candy ba
Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After