湿式压缩制冷循环

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(324) / 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(279) / 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(223) / 评论(0)

英文名句短语

牛津阅读树ORT-典范英语MP3 ORT4-49 Everyone Got Wet

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发表于:2018-12-10 / 阅读(205) / 评论(0)

牛津阅读树ORTMP3（1-11级）

牛津阅读树ORT-典范英语MP3 ORT4 54 Wet Paint

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发表于:2018-12-10 / 阅读(175) / 评论(0)

汪培珽儿童英文分级书单《神奇树屋》

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

【一起听英语】人口大爆炸

人口数量增长速度过快。给我们的生存环境带来哪些影响？ Alice: Hello, I'm Alice Finn: And I'm Finn. Alice: And this is 6 Minute English! This week were talking about population growth and the effects it might have on the world.

发表于:2018-12-27 / 阅读(201) / 评论(0)

一起听英语

英语名篇名段背诵精华46 A wet sunday in a countr inn

New England weather There is a sumptuous variety about the New England weather that compels the strangers admirationand regret. The weather is always doing something there; always attending strictly to business; always getting up new designs and try

发表于:2018-12-31 / 阅读(318) / 评论(0)

英语名著名段背诵精华

Fox and his friends小狐和他的朋友们 02 fox all wet

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发表于:2018-12-31 / 阅读(221) / 评论(0)

王培廷分级书单三 James Marshall - Fox系

Earth and Sky:Fire Cycle 火灾规律

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(368) / 评论(0)

(科普英语)Earth and Sky

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(294) / 评论(0)

电信英语

Population explosion

Alice: Hello, I'm AliceFinn: And I'm Finn.Alice: And this is 6 Minute English! This week were talking about populationgrowth and the effects it might have on the world. At the moment itsestimated that there are about 7 billion people on the planet. F

发表于:2019-01-07 / 阅读(245) / 评论(0)

六分钟英语

2006年NPR美国国家公共电台六月-China Races to Rescue Its Shrinking Wetla

One not so sudden problem that Chinese media have been reporting a serious shortage of water. Some worry that it could derail the country's rapid economic growth. China's per capita water resources are only a quarter of the world average and the prob

发表于:2019-01-08 / 阅读(363) / 评论(0)

2006年NPR美国国家公共电台

UNIT 4 Look into Science! Lesson 26: One Wet Danny?

[ti:UNIT 4 Look into Science! Lesson 26: One Wet Danny?] [0:00.493]UNIT 4 第四单元 [0:02.588]Look into Science! 走进科学！ [0:04.930]Lesson 26: 第26课： [0:06.840]One Wet Danny? 丹尼湿透了吗？ [0:09.028]THINK ABOUT IT! 想一想 [0

发表于:2019-01-09 / 阅读(373) / 评论(0)

河北教育初中英语（初中起点）八年级下册

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(230) / 评论(0)

VOA标准英语2010年(七)月

囧研究全球变暖都怪速冻饺子

a very interesting read about the rapid expansion of refrigeration in China: 关于中国制冷业的快速发展，有一个有趣的事实： It is not simply transforming how Chinese people grow, distribute and consume food. It also stands to beco

发表于:2019-01-21 / 阅读(271) / 评论(0)

英语新闻

Lesson 85 - THROW A WET BLANKET ON STH...

to throw a wet blanket on something to throw a monkey wrench 中国人经常会用

发表于:2019-02-04 / 阅读(289) / 评论(0)

美国习惯用语

英美人天天都在说的4000句 195:wet one’s whistle

[00:01]M：I'll take this fucking thing and put it through the window, [00:03]and me and Cheswick will go out through the hall, [00:05]downtown, sit down in a bar, wet our whistles and watch the ball game. [00:11]And that's the bet. Now, does anybody

发表于:2019-02-06 / 阅读(171) / 评论(0)

英美人天天都在说的4000句:跟着影视学最真实的口语

2017年CRI Complete Cycle of Beethoven's 9 symphonies continues to show in Beijing

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(301) / 评论(0)

2017CRI中国国际广播电台

A wet sunday in a countr inn

A wet Sunday in a country inn! Whoever has had the luck to experience one can alone judge of my situation. The rain pattered against the casements; the bells tolled for church with a melancholy sound. I went to the windows in quest of something to am

发表于:2019-02-18 / 阅读(226) / 评论(0)

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