单词：middle and low-pressure vessel
单词：middle and low-pressure vessel 相关文章
scores of sciencse experiments on board the airship study the dramatic persure change. we call it punset for pingpang ball satelite, and it also be the first thing we do is to have cut the pingbang ball on air ,then your experiment goes inside. and s
探索与发现2014年
Her age is 53, but her heart age is 75 because she smokes and has uncontrolled high blood pressure. 她今年53岁，由于吸烟和持续走高的血压，导致她的心脏年龄为75岁。 Most American adults have a heart thats older than their a
医学英语轻松学
Washington attorney Eric Holder will be nominated by President-elect Barack Obama as his choice for Attorney General according to a source close to the transition team. The team has yet to comment publicly. Holder, a former US attorney, also served
2008年NPR美国国家公共电台11月
Lesson 35 The Pegasus Book of Inventors 发明者的灵感 Many strange new means of transport have been developed in our century, the strangest of them being perhaps the hovercraft. In 1953, a former electronics engineer in his fifties, Christopher
新概念英语85年上外美音版
The pressure vessel of the No. 5 reactor at the Fuqing Nuclear Power Plant in Fujian has been installed. The facility is using Chinese designed-and-built third-generation Hualong One reactor technology. The nuclear power unit is scheduled to be put i
2018CRI中国国际广播电台
The best value for money in cooking equipment, in my mind, is first a digital scale and digital thermometer. Theyre both about $20. They help you cook so much more accurately that theyre both enormously valuable. Nathan Myhrvold is the former chief t
Scientific American(二)月
This is Scientific Americans -60 seconds science .I'm Steve Murskey.Got the minute? People with high blood pressure are often told to watch the salt, and it's long been far that hypertension related to excess salt is caused by the salt increasing in
Scientific American(一)月
On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,
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This video image released by the Turkish Aid group IHH Monday, 31 May 2010, purports to show Israeli soldiers aboard a military vessel in international waters off the Gaza coast surrounding a Turkish ship Pressure is growing on Israel after its comma
VOA标准英语2010年(六)月
By Melinda Smith Washington 02 July 2007 In many developed countries around the world the fastest growing age group is 80 and over. Older people in developing countries are also living longer. Given a choice, many elderly people prefer to live indep
2007年VOA标准英语（七月）
This is the VOA Special English Health Report. A stroke is a loss of blood flow in the brain. There are two kinds of stroke. One is an ischemic stroke. It happens when a blood vessel in the brain gets blocked. The other kind is called a hemorrhagic,
VOA慢速英语2008年（八）月
A workboat pulls boom into place alongside the Pacific Responder oil skimming vessel in the Gulf of Mexico near the coast of Louisiana, 14 Jul 2010 BP has restarted a pressure test on a leaking oil well in the Gulf of Mexico to prepare for an effort
VOA标准英语2010年(七)月
The American Heart Association reports that the death rate from diseases affecting the heart and blood vessels has dropped by almost 30 percent since the 1990's. Still, heart disease remains a major killer in the United States. It is what claimed the
VOA标准英语2010年(十二)月
Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h
VOA标准英语2011年(四月)
Migrants' Freezing Deaths Pressure EU Mediterranean Patrols POZZALO, SICILY In temperatures close to freezing and waves eight meters high, the Italian coast guard vessels took the migrants on board. Several had already died from exposure to ocean wat
VOA标准英语2015年(二月)
Most of the time I say a bomb tech has the best job in the world. But when nothing happens, thats really when they earn their pay. Looks like thats my problem. Next, its over to Grant. One of the key parts of mythbusting is data. Im totally psyched a
探索与发现2013年
Question: What is the best exercise to control high blood pressure? 提问：控制血压的最佳锻炼方式是什么？ Answer: Take your pick, as the best exercise to control high blood pressure seems to be virtually any exercise, like walking or
阅读空间
Different Blood Pressure in Both Arms Linked to Heart Disease Cardiologist Oscar Garfein takes blood pressure readings from both of his patients' arms. That technique saved the life of one of his patients. I found that in one arm, it was very, very l
VOA标准英语2012年(二月)
These are the normal navigational instruments, I replied, and I'm familiar with their uses. 这些是航海家常用的仪器，我答，我知道它们的用法。我现在看见的这个表盘，上面有能转动的针，那不是流体压力计吗？
《海底两万里》中英双语有声读物
听力内容有不详尽之处啊，欢迎大家留言讨论，纠正。谢谢 在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b
访谈录2012年