标签:Laboratory 相关文章
应聘实验室助理 作为实验室助理需要做的工作包括很多项,其中有: 1. Coordinates the activities of student workers. 2. Performs standard laboratory procedures. 3. Compiles dat
Autobiography of Nobel Prize Winner: Jean-Marie Lehn I was born on September 30 1939 in Rosheim, a small medieval city of Alsace in France. My father, Pierre Lehn, then a baker, was very interested in
Why It's Harder to Sleep in New Place 为何在新环境中不易入睡? Have you ever had trouble sleeping in a new place? 换了新环境你是否会辗转反侧,难以入睡? Lots of people do. And now researchers from Brown University in Rhod
Hollywood: Home of Movie History 电影之都好莱坞 by Jerri Graham In the hills above Los Angeles, you can see an image that is familiar to millions: tall, white letters spelling HOLLYWOOD. It is a famous symbol of the world's movie capital. Howe
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Tim / United States speaker My school didn't have field trips that we would go to, but there were events that we would have. A big event was homecoming, which is the first major sports game of the year, so people would celebrate that a lot and go and
It looks and sounds like a regular golf ball, but this prototype is anything but average. Once we saw that would actually take off and have flight characteristics similar to a regular golf ball, we knew its a product that has some potential. After al
BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the development of what scientists are calling a synthetic cell a cell produced by people inste
AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te
The oil spill in the Gulf of Mexico is looming over the seafood industry. Prices are going up and the crisis could lead to more imported seafood in the coming months. But some people are questioning the safety of imported seafood. Lasting impact Tom
Cameroon's new mineral research center will begin operations this year. South Korean mining researchers are making trips to Cameroon to determine the overall cost of the facility, to be located in the capital, Yaounde. They say the center will cost s
Lesson 104 Clear Up 1.Who will clear up the hall? 2.I'll have lots of work to clear up at this weekend. 3.Maybe we can clear up your problem. 4.The difficulty has finally been cleared up. 5.We can't go until all the litter has been cleared up. 6.The
第29期:应聘实验室助理 你申请了实验室助理这个职位,对吧? You have applied for the laboratory assistant's position,right? For example: A: You have applied for the laboratory assistants position, right? 你申请了实验室助
HEALTH REPORT -July 10, 2002: Acrylamide in Fried Foods By Nancy Steinbach This is the VOA Special English Health Report. Twenty-three international health experts say they are concerned about the pos
DEVELOPMENT REPORT - Gates Foundation Gives $750 Million to Vaccines Alliance; $43 Million Goes to Malaria Drug Project By Jill Moss Broadcast: Monday, February 07, 2005 I'm Gwen Outen with the VOA Sp
HEALTH REPORT - Scientists Work on a 'Smart Bomb' Against Cancer By Cynthia Kirk Broadcast: Wednesday, August 24, 2005 I'm Steve Ember with the VOA Special English Health Report. Scientists have devel
Space Shuttle Endeavour has launched on an ambitious mission to deliver a new science laboratory and robotic system to the International Space Station. 美国奋进号航天飞机开始了一次雄心勃勃的太空使命。奋进号将向国际空间站
About 16,000 high school teachers went on strike today. They did not go to school. Instead they held protest marches, and Wellington teachers took their protest to Parliament. However the teachers in Canterbury did not go on strike because school was
Guinea Pigs: Useful in Research, Conversation Now, the VOA Learning English program Words and Their Stories. Each week, we explain where American English expressions come from and how to use them. Today, we turn once again to the animal world. We tal