单词：American Bureau of Standards
American Bureau of Standards的用法和样例：
例句
- For some research purposes and possibly for referee work, analyzed primary standards may be obtained from the U.S. Bureau of Standards.对于某些研究工作和仲裁工作，可以从美国标准局获得经过分析的一级标准物。
单词：American Bureau of Standards 相关文章
Lesson 8 Trading standards 贸易标准 First listen and then answer the following question. 听录音，然后回答以下问题。 What makes trading between rich countries difficult? Chickens slaughtered in the United States, claim officials in Bru
新概念英语第四册
AGRICULTURE REPORT - Candidates State Their Positions on Farm Policy By Mario Ritter Broadcast: Tuesday, October 19, 2004 This is Gwen Outen with the VOA Special English Agriculture Report. Recently,
农业与发展
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. And I'm Barbara Klein. Today on our program, we visit the Bureau of Engraving and Printing in Washington, D.C. to learn about how American dollars are made. Last year, th
VOA慢速英语2008年（九）月
Jane Monheit has always had a song in her heart. Jane says she's been singing ever since she learned how to talk. Now, one of today's most admired interpreters of the Great American Songbook, Jane pays tribute to some of the top composers of the 20th
VOA标准英语2010年(九)月
RACHEL MARTIN, HOST: The Census Bureau is making another change to how it asks about race in the U.S. This time it's affecting Caucasians. Those who mark the box for white on the 2020 census will be asked to give more information about what that mean
2018年NPR美国国家公共电台2月
星级典句： 第一句：You may have another certificate showing the goods to be free from radioactive contamination. 你们要开具另一份证明书，以证明货物没有受放射线污染。 A: Mr. White, any other requirements? 怀特先生，
天天商务口语
Hi,everybody.This week,after five years of effort with eleven other nations,we reached agreement on a new trade deal that promotes American values and protects American workers. 大家好！本周，经过与其他11个国家五年的艰苦努力，我
奥巴马每周电视讲话
The number of mixed-race Americans is increasing three times faster than the population of the United States as a whole. That information comes from the Pew Research Center in Washington, DC. In the 1970s, one percent of all American children were of
2017年VOA慢速英语(三)月
Mas Yamashita does not remember when he and his family left their small home in Oakland, California. But he does remember where they went: the Tanforan Assembly Center in San Bruno, California. During World War II, thousands of Japanese-Americans wer
2018年VOA慢速英语(五)月
Money from casinos has lifted many Native American tribal economies and made some tribes rich. Take the Shakopee Mdewakanton in the state of Minnesota, for example. Its gaming operations earn tribe members $1 million a year. But the road to casino ri
2018年VOA慢速英语(四)月
People in America - John Wesley Powell, 1834-1902: Famous Explorer of the American West SHIRLEY GRIFFITH: I'm Shirley Griffith. RAY FREEMAN: And I'm Ray Freeman with the VOA Special English program People in America. Every week at this time we tell t
2012年VOA慢速英语(三)月
New York Museum Displays Iraqi Jewish History纽约博物馆显示伊拉克犹太历史 Hello and welcome back to the program designed tohelp you learn and improve your American English. ImJim Tedder in Washington. Today we are going tomake some mone
2014年VOA慢速英语(三)月
Over the last few weeks, I've been making the case that we need to act now on the American Jobs Act, so we can put folks back to work and start building an economy that lasts into the future. Education is an essential part of this economic agenda. It
美国总统演讲视频
Hi, everybody. 大家好！ I'm here at Children's National Medical Center in Washington, D.C., visiting with some kids being treated here all the time for asthma and other breathing problems. 此刻，我在华盛顿特区的国家儿童医疗中心，
奥巴马每周电视讲话
AGRICULTURE REPORT – April 30, 2002: American Farmers By George Grow This is the VOA Special English AGRICULTURE REPORT. Two new reports offer information about American farmers. The first report pr
农业与发展
By Scott Stearns White House 19 December 2007 The United States is boosting fuel efficiency standards in automobiles for the first time in 32 years. VOA White House Correspondent Scott Stearns reports, President Bush signed the new standards into law
VOA常速英语2007年（十二月）
BEIJING, Feb. 14 (Xinhua) -- The State Council, or China's Cabinet, has worked out a five-year plan (2011-2015) to raise standards and improve quality in the medicinal sector, including Western medicines, traditional Chinese medicine, and generic dru
英语新闻
Certificate 商检证明 There is one more thing to be discussed. Mr King. 金先生，还有一事需要讨论。 What is it？ 是什么事？ You know our transaction involves frozen chickens; 你知道，我们的业务有冷冻鸡， we have to
外贸英语话题王
Heavy smog is a big headache for Beijing residents. To find out how air pollution could be reined in, our reporter, Wang Hui, also visited the Beijing Municipal Environmental Protection Bureau. 5.6 million vehicles are running in Beijing. They are th
cctv9英语新闻2016年