单词：needle valve seat hermetic test device
单词：needle valve seat hermetic test device 相关文章
13 Taking the Driving Test GLOSSARY driving test an exam that must be passed to receive permission to drive,where one drives a car while the examiner sits in the passenger seat, givinginstructions and observing how well one drives * Nick hit a stop s
2011年ESL之旅行交通购物
Taking a Test Drive Mario: Id like to test drive the new Racer. Leah: Sure, all prospective buyers can take one of our cars for a test drive. May I see your drivers license? Mario: Here it is. Leah: Okay, come with me. Why dont you get into the drive
2014年ESL之旅行交通购物
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 第七段神话造词（七） Herms 赫尔墨斯 - herm etic 密封的 ， 与世隔绝的 - herm it 隐士 ( 谐音 何觅他 ) - helm et 头盔 June - jun ior 年少的 ， 晚辈 a
《新东方 [爵以词雄] 词汇》刘一男
Simple New Test Detects Early Signs of Diabetes 新型简单测试或能检测出糖尿病早期迹象 People with Type 1 diabetes, usually diagnosed in children and young adults, must take insulin injections and watch their diet to keep their blood
VOA标准英语2015年(一月)
Idiom: Needle and a haystack 大海捞针 Hit the book： Master As well as Mood Chemical Be stuck on Discover
趣味青春英语
A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc
旅游英语对话
A: Would it be all right if I asked you a few questions about your in-flight instructions? B: I would love to help clarify any questions you might have. A: When you were talking about the nearest exit, what were you talking about? B: Theres a card in
旅游英语对话
A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where
旅游英语对话
开车犯困,这是很多人都有过的经历.不过,如果有了下面这种能够让你清醒起来的安全带,开车犯困就不再是问题了. 开车打瞌睡?智能安全带叫醒你 The Daily Mail: A seatbelt that wakes you up if you are in
双语趣听精彩世界
The latest on that failed missile test by North Korea and a surprise the government was forced to admit the setback on state TV. ABC's Martha Raddatz is tracking from Washington. Martha, and Pentagon and all of Asia on high alert for this test, but i
万花筒2012年
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
Worldwide Fight Against Malaria Appears to Succeed 在世界范围内抗击疟疾似乎有成功的趋势 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we will tell about malaria and efforts
2014年VOA慢速英语(四)月
AS IT IS 2015-04-07 Mobile Device Diagnoses HIV, Syphilis in Minutes 移动设备在几分钟内可以检测出HIV和梅毒病毒 Diagnosing sexually transmitted diseases like syphilis and HIV, the virus that causes AIDS, require costly tests. Poor p
2015年VOA慢速英语(四)月
Scientists Develop Test for Fake Whiskey St. Andrews is famous for many things. Its the home of golf - the Old Course, and the Royal and Ancient Golf Club by the sea - some of the most recognizable images in world sports. It's also famous for being h
VOA标准英语2012年(三月)
Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin
VOA标准英语2013年(四月)
At this time of year, the schools have tests of all kinds for the children. Reading and writing tests, math skills tests, and tomorrow, there will be hearing and vision tests for the whole school. If you think about it, the two last mentioned tests a
英语博客 A cup of English
This is the VOA Special English Health Report. For medical students, real experience begins not in a classroom but at a teaching hospital. These doctors in training are supervised. But sometimes accidents happen and the students get injured. For exam
2010年慢速英语(二)月
Small kits are now available similar to pregnancy tests that can determine whether a person is infected with HIV, the AIDS virus. But the tests can give a false positive reading if used incorrectly, possibly dealing an emotional or psychological blow
VOA标准英语2010年(七)月
17 Where are the passengers? [A] In the train [B] On the ship [C] In the plane 18 Why has the captain asked the passengers to keep their seat belts on? [A] The plane is going to land [B] The plane is going to take off [C] The air might become very ro
听听测测
1. hermetic /həˈmetɪk/ -- airtight Hermes除了是商业、辩才等象征外，还是魔法之神。赫耳墨斯（Hermes），是宙斯与迈亚的儿子，是奥林匹斯十二主神之一，相当于罗马神话中的墨丘利（Mercurius）。他
突破英文词汇