压力接头

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(234) / 评论(0)

用Mp3背六级单词

情景英语口语100主题 011houses and apartments住宅与公寓

011 houses and apartment Beginner A: I like this apartment. Do you think we can afford the mortgage? B: yes. I think so. Its not a very expensive apartment. Its in the right area and it has everything that we are looking for. The rooms are quite lar

发表于:2018-12-02 / 阅读(132) / 评论(0)

情景英语口语100主题

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(216) / 评论(0)

60秒科学

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(154) / 评论(0)

英文名句短语

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(146) / 评论(0)

天天商务口语

【小龟乐游记】007之血石（3）

文本： Nicole:James,I almost didn't recognize you. Bond:I'm sorry? Have we met before? Nicole:I think once.Something in England.Nicole Hunter.My friends call me Nikki. Bond:Nicole Hunter? You're the jewelry designer? Nicole:I've been called worse

发表于:2018-12-28 / 阅读(102) / 评论(0)

小龟乐游记英语短文

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(196) / 评论(0)

电信英语

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(150) / 评论(0)

VOA标准英语2010年(七)月

英语小达人 200 Good First Impression

Good First Impression 良好的第一印象 A young doctor was just setting up his first office. He had just rented a beautiful office and had it furnished with equipment and fittings. 一个年轻医生刚刚开设了自己的第一家诊所。他刚刚

发表于:2019-01-28 / 阅读(131) / 评论(0)

英语小达人

英文单词-家具五金英文单词

英文单词家具五金词汇 A Aluminum 铝 B Ball bearing slide脚轮滑道 Bolt pin 螺栓插销 Bolts and nuts for furniture 家具用螺钉，螺帽 Brass 铜 C Carcase 框架，架子 Castor 小脚轮 Ceiling 天花板 Central hinges 中央铰链 Chrome 铬 Complete range of drawer sli

发表于:2019-02-04 / 阅读(107) / 评论(0)

英文语法词汇

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a practice for tillage

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