标签:mechanical 相关文章
WORDS AND THEIR STORIES - Rocket Scientist By Jerry Watson Broadcast: Sunday, November 28, 2004 Hello, I'm Phil Marily with Words and Their Stories, a program in Special English. You do not need to be
EDUCATION REPORT - Foreign Student Series #26: Ohio State By Nancy Steinbach Broadcast: Thursday, February 24, 2005 I'm Gwen Outen with the VOA Special English Education Report. We continue our Foreig
REVIEW THREE For this lesson,you'll need a pencil and a piece of paper. Listen to this lecture about the history of the computer. Don't write anything yet.Just listen The inventor of the modern computer was an English mathematician,Charles Babbage. H
Rocket Scientists Enjoy a Good Reputation Hello. I'm Phil Murray with Words and Their Stories, a program in Special English. You do not need to be a rocket scientist. Americans hear these words often. People say them in schools, offices and factories
今天我们要学的词是necessary evil。 Necessary evil, 是明知不好,但又必不可少的人或事。 Caffeine is a necessary evil for college students, 咖啡因虽然不是什么好东西,但却是大学生活中不可缺少的。 房贷
The Springfree Trampoline won the US Childrens Product of the Year Award this year. Springfree was designed by Professor Keith Alexander of Canterbury University Mechanical Engineering department. He designed it because he wanted a safe trampoline fo
By Paul Sisco Washington, DC 30 August 2006 watch Touchable Science report Glenn Mills is part teacher, part scientist, and part inventor. We think you'll enjoy what he calls his touchable science. Inventor Glenn Mills Meet Glenn Mills. For nearly 5
Robots Not Ready for Homes, But Getting Closer 尚未做好让机器人进入家庭的准备,但是越来越近了! Robots are not ready to take their place in our homes. But they are getting better at working closely with humans in industrial settin
Scientists Analyze Modern Tennis Technique of Sliding 科学家分析现代网球技术中的滑动 Sliding to return a shot is a common tennis practice on clay courts, but lately players have started using it on grass and hard courts as well. Scient
Beginners. The U.S. is definitely a shopping culture. There are so many things to buy, and so many advertisements on television that it is hard to not buy. Unfortunately, my children see the advertisements on television, and think that they need all
EDUCATION REPORT - Foreign Student Series #30: Purdue University By Nancy Steinbach Broadcast: Thursday, March 24, 2005 I'm Gwen Outen with the VOA Special English Education Report. We continue our se
今天我们要学的词是slam。Slam, 是猛烈撞击的意思。比如,Don't slam the door. 不要使劲关门。上星期, A mechanical malfunction caused a U.S. Navy jet to slam into apartment buildings near Virginia Beach, 机械故障导致一