[网络] 压缩解压
(compression-decompression 的复数)

用Mp3背六级单词045

maintenance inflict identification unemployment intensify decay idiom outbreak idleness beam overwhelming shipwreck graphite thrifty preset misfortune untie compression immortal weary roam transplant impartial vocal

发表于:2018-12-01 / 阅读(327) / 评论(0)

用Mp3背六级单词

60秒科学:新CPR,免去人工呼吸的尴尬

New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了，想救人家

发表于:2018-12-07 / 阅读(281) / 评论(0)

60秒科学

VOA慢速英语--Learning First Aid: What to Do Until Medical

SCIENCE IN THE NEWS - Learning First Aid: What to Do Until Medical Help Arrives BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. PAT BODNAR: And Im Pat Bodnar. Today, we will provide a short guide to first aid. (MUSIC

发表于:2018-12-07 / 阅读(197) / 评论(0)

2011年VOA慢速英语(九)月

VOA慢速英语2012 SCIENCE IN THE NEWS - Learning First Aid: What to Do Until Medical Help Arrives

SCIENCE IN THE NEWS - Learning First Aid: What to Do Until Medical Help Arrives CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Christopher Cruise. Today, Bob Doughty and Pat Bodnar provide a short guide to first aid. (MUS

发表于:2018-12-07 / 阅读(246) / 评论(0)

2012年VOA慢速英语(八)月

VOA慢速英语 2008 0527b

SCIENCE IN THE NEWS - Learning First Aid: What to Do Until You Reach Medical Help A guide to common emergencies such as choking, heart stoppage, accidental poisonings and severe bleeding. Transcript of radio broadcast: 26 May 2008 VOICE ONE: This is

发表于:2018-12-07 / 阅读(188) / 评论(0)

VOA慢速英语2008年（五）月

机械类词汇大全-45

1849 、静摩擦 staticfriction 1850 、颈轴承 journalbearing 1851 、颈缩 necking 1852 、频带宽度 bandwidth 1853 、频率 frequency 1854 、头座 headstock 1855 、阈值；临界值

发表于:2018-12-08 / 阅读(229) / 评论(0)

英文名句短语

VOA慢速英语2013 急救可挽救生命

First Aid May Save Lives 急救可挽救生命 From VOA Learning English, this is Science in the News. Im Mario Ritter. Today, Bob Doughty and Pat Bodnar provide a short guide to first aid. Doctors in hospital emergency rooms often see accidental poi

发表于:2018-12-16 / 阅读(159) / 评论(0)

2013年VOA慢速英语(九)月

VOA慢速英语2014 急救知识:医疗救助到达之前该做什么

First Aid: What to Do Until Medical Help Arrive 急救知识:医疗救助到达之前该做什么 From VOA Learning English, this is Science in the News. Im Mario Ritter. Today, Bob Doughty and Pat Bodnar provide a short guide to first aid. Doctors i

发表于:2018-12-16 / 阅读(158) / 评论(0)

2014年VOA慢速英语(七)月

商务口语第67讲:制造工程(2)

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes，it has been uesd in China for almost twenty years. A：在中国有使用CAM的吗？ B：有啊，在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(233) / 评论(0)

天天商务口语

2012年ESL之就医和人际交往 04 Giving CPR

Giving CPR Joyce: Lie down on the floor. Steve: Why? Joyce: I have to practice for my CPR exam tomorrow. Im taking it so I can get my CPR certification. Lie down please. Steve: Okay, okay. Now what do I do? Joyce: You just lie there and pretend to be

发表于:2018-12-26 / 阅读(240) / 评论(0)

2012年ESL之就医和人际交往

SCIENCE IN THE NEWS - Saying Goodbye to Polio: Not There Yet

SCIENCE IN THE NEWS - Saying Goodbye to Polio: Not There Yet, but Close By Karen Leggett and Cynthia Kirk Broadcast: Tuesday, December 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Sp

发表于:2019-01-02 / 阅读(169) / 评论(0)

科技之光

电信专业英英词典D-4

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(296) / 评论(0)

电信英语

VOA慢速英语2009年-SCIENCE IN THE NEWS - Learning First Aid:

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Pat Bodnar. Today, we will provide a short guide to first aid. (MUSIC) VOICE ONE: Bystanders give first aid to victims hit by a speeding car during Qu

发表于:2019-01-11 / 阅读(190) / 评论(0)

VOA慢速英语2009年（八）月

VOA慢速英语2009-Health Report - Hands-Only CPR Is a Simpler Way

This is the VOA Special English Health Report. If a person's heart stops, would you know how to perform CPR? CPR, or cardiopulmonary resuscitation, can save a life and reduce the risk of brain damage from loss of oxygen. With traditional CPR, you gi

发表于:2019-01-11 / 阅读(153) / 评论(0)

VOA慢速英语2009年（五）月

VOA慢速英语2010年-SCIENCE IN THE NEWS - Learning First A

BOB DOUGHTY: Doctors in hospital emergency rooms often see accidental poisonings. A frightened parent arrives with a child who swallowed a cleaning liquid. Or perhaps the harmful substance is a medicine. Or it might be a product meant to kill insects

发表于:2019-01-11 / 阅读(164) / 评论(0)

2010年VOA慢速英语(八)月

VOA慢速英语2010年-Health Report - Groups Seek $4 Billion

This is the VOA Special English Health Report. Vaccines and chest compressions are both ways to save lives. Now, separate new reports say each could save more lives if they were used more. One report is from the International Federation of Red Cross

发表于:2019-01-12 / 阅读(184) / 评论(0)

2010年VOA慢速英语(九)月

VOA标准英语2010年-CPR Works Without Mouth-to-Mouth

Study finds chest compressions are the real life-saver Art Chimes | St. Louis, Missouri 29 July 2010 Cardiopulmonary resuscitation, or CPR, has been around in its modern form for about 50 years. Its rhythms of chest compressions and mouth-to-mouth br

发表于:2019-01-13 / 阅读(234) / 评论(0)

VOA标准英语2010年(七)月

英语博客：ESL Podcast 779 – Giving CPR

Joyce: Lie down on the floor. Steve: Why? Joyce: I have to practice for my CPR exam tomorrow. Im taking it so I can get my CPR certification. Lie down please. Steve: Okay, okay. Now what do I do? Joyce: You just lie there and pretend to be unresponsi

发表于:2019-01-28 / 阅读(170) / 评论(0)

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学英语单词

abbreviating keyboard command

abundance of offers

actuated roller switch

aircraft airconditioning system

androgynodioecious(darwin 1877)