单词：multi-purpose electronic stethoscope
单词：multi-purpose electronic stethoscope 相关文章
16. The coming of the railways in 1830s____ our society and economic life. A. transformed B. transported C. transferred D. transmitted economy 经济 economic 经济的 economical 节俭的 economics 经
新东方赵丽词汇课堂
1. invention,发明物，创作品。 eg：The machine was his own invention. 这台机器是他自己发明的。 2. invent,发明,创造。 eg：He invented a new type of stethoscope. 他发明了一种新型听诊器。 3. term,专门名词,术语。
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本单元是关于母女聊天的对话 Michal: Helen, this place is enormous! Helen: It's just a house, don't get so overexcited by it. And promise me you won't treat me differently after this visit. Mum: Hello! Just drop your bags anywhere dears. Michal, wil
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In the early 1800s, a French physician named Ren Laennec had a dilemma. He needed to listen to the heart sounds of a young woman with signs of heart disease. But the only method of listening to heart sounds known to Western medicine at the time was s
英语听力文摘 English Digest
Mrs. Brown : (Carrying her baby in her arms) Excuse me, where is the department of paediatrics? Information-Clerk : Go along that corridor and then you will see a sign, which will lead you to the depa
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EDUCATION REPORT - Electronic Games in Education By Nancy Steinbach Broadcast: Thursday, May 27, 2004 This is Steve Ember with the VOA Special English Education Report. For some educators, there is no
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THIS IS AMERICA - Debate Over Electronic Voting By Jill Moss Broadcast: Monday, July 05, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Gwen Outen. VOICE TWO: And I'm
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By Mike O'Sullivan Seattle 03 October 2007 The northwestern U.S. city of Seattle is a high-tech center and the home of Microsoft. It is also home to a growing electronic game industry, with dozens of companies in and around the city. VOA's Mike O'Sul
2007年VOA常速英语（十月）
Dogs are known for a strong sense of smell. Their noses can be trained to identify different odors. Dogs are often used in search and rescue operations and to sniff for things like drugs and explosives. Some dogs have even been trained to sniff for c
2011年VOA慢速英语(一)月
This is the VOA Special English Technology Report. Each year, Americans throw away millions of tons of electronic devices. That means business is good for a small electronics recycler in Chantilly, Virginia. Company President Jeremy Faber established
2010年VOA慢速英语(十一)月
Electronic Dance Music Bounds into Mainstream When the American Music Awards present their top honors November 18, there will be a new category: Electronic Dance Music (EDM). EDM is a fresh sound that is spilling out of night clubs and blasting into
VOA标准英语2012年(十月)
US Lab Says Electronic Voting Machines Easy to Hack As the primary election season gains momentum in the United States in early 2012, voters will head to the polls to cast votes for their preferred candidates. About 30 percent of Americans will use e
VOA标准英语2011年(十月)
ECONOMICS REPORT - Nasdaq: An Electronic Marketplace By Mario Ritter Broadcast: Friday, September 16, 2005 I'm Barbara Klein with the VOA Special English Economics Report. A listener in China asks abo
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STEVE INSKEEP, HOST: Today in Your Health, we report on the consequence of a change at many doctor's offices. It's common that a doctor or nurse enters information on a computer instead of filling out paper forms about the patient. Those electronic m
2017年NPR美国国家公共电台1月
During the physical examine, doctors pick up blood from thepatients including that patient's bacteria. To keep infection from spreading,physicians try to always wash their hands between examines. But they don'talways scrub their stethoscopes. To see
2014年Scientific American(三)月
This is Scientific American -Sixty Seconds Science. I'm Sophie Bushiwick. Got a minute? During a physical exam, doctors pick up a lot from their patients, including that patient's bacteria. To keep infections from spreading, physicians try to always
2014年Scientific American(三)月
With consumers rushing to buy the latest gadgets, the problem of what to do with discarded electronic products is becoming a growing environmental concern. Although electronic recycling is not yet as popular as paper and plastic recycling, two Americ
VOA标准英语2010年(七)月
Imported drugs to go on China's electronic monitoring network BEIJING, Oct. 8 (Xinhua) -- China's food and drug safety watchdog plans to put imported drugs on the national electronic monitoring network in a move to step up drug management. Overseas p
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Voice 1 Welcome to Spotlight. I'm Ryan Geertsma. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 The storyteller stands next to
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