单词：conic curved surface
单词：conic curved surface 相关文章
EXPLORATIONS - Isaac Newton: One of History's Greatest Scientists By Marilyn Christiano and Frank Beardsley Broadcast: Wednesday, October 19, 2005 (MUSIC) VOICE ONE: This is Shirley Griffith. VOICE TW
Explorations
The newest professional hockey team in the United States is leading the series for the championship of North American hockey. The Vegas Golden Knights of Las Vegas, Nevada, defeated the Washington Capitals of D.C., Monday night in Game One. The score
2018年VOA慢速英语(五)月
Underground Station in Capital to Become Arts Center 资本运作令旧车站成为艺术中心 The Dupont Circle park in Washington DC is a busy, crowded place. Popular restaurants and businesses around the circle attract many city residents and vis
2015年VOA慢速英语(八)月
Laughter is the best medicine. 笑是良药！ straight face Straight 的意思是直的。直线是 straight line. 曲线是 curved line.人在笑得时候，脸上会有很多 curved line(曲线）；相反，人不笑得时候，脸很僵硬，所以
美国人这样说英语
玛丽和阮在讨论夏威夷有什么值得玩的 Mari: Hi, Im Mari. Im here with Ron. Ron is from Hawaii. So Ron, what is so special about Hawaii? Ron: Well, Hawaii is my home, but to people not from Hawaii, I think Hawaii is famous for its nice w
英语口语练习册
chapter 18 The War-Gods Country 第18章 战神的国家 Tommy Tinker was eating a slice of bread and butter. 汤米廷克正在吃一片涂了黄油的面包。 He was biting it very carefully round the edges and between bites he looked at it though
美国学生世界地理教材
Apples New Spaceship Headquarters Almost Complete 苹果公司新的太空飞船总部将近完工 Apple is nearing completion of its new spaceship headquarters in northern California. The company has been secretive about the project, just as it is a
2017年VOA慢速英语(二)月
A Flood of Tourists to Perus Rainbow Mountain Tourists struggle for breath as they climb for two hours to reach the top of a mountain in the Peruvian Andes. The mountain is 5,000 meters above sea level. The climbers are tired, but happy to see the be
2018年VOA慢速英语(五)月
American Football Player Joins Philadelphia Orchestra For a Day This is Whats Trending Today Jason Kelce plays American football for the Philadelphia Eagles. The team won the Super Bowl earlier this year. He has become one the best-known players on t
2018年VOA慢速英语(七)月
SHIRLEY GRIFFITH:This is Shirley Griffith. STEVE EMBER: And this is Steve Ember with the VOA Special English program, Explorations. Today we tell about one of the world's greatest scientists, Isaac Newton. (MUSIC) SHIRLEY GRIFFITH:Much of today's sci
2018年VOA慢速英语(九)月
Water Pollution 水污染 Can you see a curved fish? 你看到过畸形鱼吗？ Curved fish live in dirty water. 畸形鱼生活在污水中。 Curved fish started to appear because of water pollution. 它们的出现是因为水污染。 How does w
与美国小学生一起学英文第6册
This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi
VOA慢速英语2008（十）月
Thats a bit direct Anna. 安娜，这有点直接。 Slow down and tell them your name and why youre calling. 慢慢来，告诉他们你的名字和为何打电话。 Find out something about them. 调查一下他们的情况。 Maybe say Id like to
职场英文口语
I think Anna has just done Tom a big favour shes stopped him getting fired for now. 我认为安娜帮了汤姆一个大忙。他暂时没让他被解雇。 Sometimes conversations with your boss can get too personal but I think Annas got the hang of
职场英文口语
May I have a menu, please? （我可以看菜单吗？）《白领英语900句》在点菜之前，一般先要份菜单。点菜有两种方式，一是a la carte（随意点菜），一是tabled' hotel或fixed price meal（份饭，套餐），后一
实用英语
One of South Korea's most powerful business leaders has avoided a prison sentence for alleged corruption. A South Korean court agrees the former chairman of Samsung evaded taxes, but it threw out more serious charges. VOA's Kurt Achin reports from S
VOA标准英语2008年（七月）
Looking up at the night sky, we are amazed by how it seems to go on forever. 仰望夜空，我们为它的永无止境而感到惊讶。 But what will the sky look like billions of years from now? 然而数十亿年前的天空又会是什么样子呢
TED演讲教育篇
Why Frisbees Fly With a gentle flick of the wrist on a warm summer day, you can launch a frisbee on a long and graceful flight. Why do they fly so well? One reason is something called gyroscopic force. This is the tendency of a spinning object to mai
英语听力文摘 English Digest
神探夏洛克第一季第三集_24 我是说 平时他也很小心 I mean, usually, he's so careful. 可那一晚 几杯以后 他开始无话不谈了 'But that night, after a few pints, he really opened up. 他告诉了我这个计划 'He told me
神探夏洛克第一季