单词：nondestructive testing (ndt)
单词：nondestructive testing (ndt) 相关文章
TEXT Many people in the United States spend most of their free time watching television. Certainly, there are many worthwhile programs on television, including news, educational programs for children, programs on current social problems, plays, movie
大学英语精读第一册
HEALTH REPORT-Testing for Pre-Diabetes By Nancy Steinbach Broadcast: April 17, 2002 This is the VOA Special English Health Report. American health experts say more people should be tested for a condit
健康与环境
This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气，很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge
2018年VOA慢速英语(一)月
前面讲解了词性以及利用词性解题，下面这篇文章就为大家带来了一个练习，通过这个练习可以对这些方法更了解，希望可以帮助大家顺利备考四级选词填空。 EI Nino is the name given to the myster
大学四六级阅读
Without laws the world would end. OK, maybe the actual Earth might not end, but life as we know it would end. Wed all end up fighting and killing each other. It would become the survival of the strongest, or perhaps the survival of the nastiest. If t
纯正英语一分钟
A Destructive Storm Allen: Are you all right? Monica: Yes, were fine, but that blizzard really caught us off guard, especially this time of year. Have you seen the news? Allen: I just watched it. Overnight, the storm felled over 30 trees in and aroun
2013年ESL之日常生活
Tornados are one of the most frightening weather phenomena on our planet. Not only are they unique in how they form, but also in how they are measured . A tornados intensity is defined by the Enhanced Fujita Scale. On this scale, the intensity of the
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Without laws the world would end. OK, maybe the actual Earth might not end, but life as we know it would end. Wed all end up fighting and killing each other. It would become the survival of the strongest, or perhaps the survival of the nastiest. If t
听一分钟英文-L
New Wildfire Starts Near Los Angeles A dangerous wildfire has started in the Bel Air area of Los Angeles, California, as firefighters battle three other fires across Southern California. The latest wildfire reached the side of the busy Interstate 405
2017年VOA慢速英语(十二)月
在美国，80%的女孩在她们10岁的时候便开始节食。在这个真实而质朴的演讲中，神经学家桑德拉阿莫特用她自己的故事讲述了大脑是如何控制我们的身体的。她还探索了为什么节食不仅不起作用
TED公开课:吃吧
My thoughs can be so vicious Committed to a plan The fear becomes ambitious Taking me till I am gone I don't know how it starded Beating up myself I've come to realize I barely carry on each day This life is so destructive It's blowing out my mind My
英文摇滚歌曲
Who could have known when I opened my eyes I would see The dark angel of my destiny This must be some kind of dream, not it's a nightmare Filled with guilt and shame All those years a waste of time Never caring Who you left behind I broke your faith
英文摇滚歌曲
This is the VOA Special English Health Report. Scientists continue to look for ways to deal with the deadly form of bird flu virus. Medical workers care for a bird flu patient in Medan, Indonesia, last year Researchers in Singapore, for example, hav
VOA慢速英语2007年（十）月
Improve Your English by Testing Yourself English learners can improve their ability to remember and use new words by testing themselves. This idea comes from Sarah Lynn, an educational consultant and teacher at Harvard University's Bridge Program. Sh
2016年VOA慢速英语(八)月
Are You Ready to Face the Music? Now, the VOA Learning English program Words and Their Stories. There are so many expressions in American English that sound pleasant but are not. Face the music is a good example. When someone says they have to face t
2016年VOA慢速英语(五)月
The goal of rapid HIV testing in emergency rooms is to save lives and prevent the spread of HIV. The U.S. Centers for Disease Control recommends routine HIV screening of patients admitted to hospital emergency rooms, unless the patient refuses or opt
VOA标准英语2010年(七)月
EDUCATION REPORT - Educational Testing Service Begins New TOEFL Test By Nancy Steinbach Broadcast: Thursday, October 13, 2005 I'm Shep O'Neal with the VOA Special English Education Report. Last month,
教育与新闻
LONDON, April 11 (Xinhua) -- The Olympic Torch has passed rigorous testing to ensure even the worst of Britain's weather will not be able to put it out, the Evening Standard newspaper said Wednesday. Two prototypes withstood 50mph winds, extreme temp
英语新闻
One of the more pervasive and destructive mental tendencies I've seen is that of focusing on what we want instead of what we have. It doesn't seem to make my difference how much we have, we just keep expanding our list of desires, which guarantees we
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An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh
英语新闻