单词:coherent-amplification
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In the final episode of our three-part series on supporting your position in meetings, we look at language used to make your statements more persuasive. Jack is going to summarize his proposal for the move to Costa Rica and hopes to get a final recom
Splendid! He kept his telescopic cameras carefully aimedglued to their moving objective; 精彩片他小心地调着望远摄影机的镜头,盯紧了那移动着的对象。 clapped on a higher power to get a close-up of the frantic and distorted
EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can
In the final episode of our three-part series on supporting your position in meetings, we look at language used to make your statements more persuasive. 在商务英语播客系列课程在会议上该如何支持你的论点的最后部分,我们来
BBC News with Julia Candler. A senior member of North Koreas government has warned that his country would react with a pre-emptive nuclear strike if it saw signs that the US was preparing to launch an attack. Speaking to the BBC, the Vice Foreign Min
1. collusion /kəˈlu:ʒən/ -- (literally, playing together) secret agreement for a fraudulent purpose; conspiracy; plot It was not known whether the price increases resulted from higher costs or from collusion among the producers. 不知道价格的上
In my lab, we recently made a cancer nanodetector 在我的实验室,我们最近研制出了一种癌症纳米检测器, that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。
Hi I am CA, thisis CNN student News. Today we are going to talk about an Afri who wants to runa mile. But it will take him more than 200 thousand miles to get to thestarting line. That's the story, coming up. first up though, the US unemployment rate
PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat
This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec
The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci
'Word on Street' Impacted Language in 2011 While 2011 is over, some of the words that came to define the past year are still very much with us, and may be for years to come. Since 2011 was an especially busy year for grassroots political action, many
If you've ever hurt yourself - bumped a leg or arm while walking, maybe - you might have instinctively grabbed the place that hurt, and that seemed to ease the pain. Now, new research on pain and self touch explores why that is. To study the phenomen
Because of course, the ear is, I mean, subject to all sorts of things. 这当然是因为,我是说,耳朵受制于很多因素。 The room we happen to be in, the amplification, the quality of the instrument,the type of sticks...etc., etc. 我们现
AA: Im Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- wishing you good health over the holidays, with Slangman David Burke. RS: Once again, just for our listeners, Slangman David Burke has rewritten a popular childrens fairy tale to
Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the science of the future to eve
Arab League Minister Discuss New PR Strategy Greg Lamotte Cairo 15 Aug 2001 16:32 UTC An emergency meeting of Arab League Information Ministers was held today Wednesday in Cairo. They discussed 1)form
You forget he isn't alone. 你忘记了,他在那里不是一个人。 I held my tongue. I saw myself calling on Charles Strickland and sending in my card; 我没有说什么。我想到我去拜访查理斯思特里克兰德,递上我的名片,
The Revolution in American Higher Education To produce the upheaval in the United States that changed and modernized the domain of higher education from the mid 1860's to the mid 1880's, three primary causes interacted. The emergence of a half dozen