un. 低淬透性钢

快乐英语第八册 UNIT1-6

[00:06.69]Unit 1 [00:08.37]Which is bigger? [00:10.44]Lesson 6 [00:12.74]Revision [00:15.59]Read and Think [00:18.67]Can you carry this bag of wheat to the mill? [00:22.16]Sure! [00:23.71]Oh, what should I do? [00:27.59]Go across it. [00:29.11]The wa

发表于:2018-12-13 / 阅读(185) / 评论(0)

快乐英语第八册

完型填空技巧

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发表于:2018-12-13 / 阅读(339) / 评论(0)

高考专题复习

趣味青春英语第96期:Nerves of steel

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发表于:2018-12-27 / 阅读(200) / 评论(0)

趣味青春英语

Steel Tariffs Dispute

By Caty Weaver Broadcast: November 21, 2003 This is Bob Doughty with the VOA Special English Economics Report. Last week, the World Trade Organization ruled that United States taxes on imports of stee

发表于:2019-01-02 / 阅读(204) / 评论(0)

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1135 、晶体点阵；晶体格构；晶格 crystallattice 1136 、棘轮和爪 ratchetandpawl 1137 、棘齿 ratchet 1138 、棘齿弓钻 ratchetbrace 1139 、壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(178) / 评论(0)

英文名句短语

机械类词汇大全-12

463 、自感量 self-inductance 464 、自感应 self-induction 465 、色彩；颜色 colour 466 、色调 tone 467 、色环 colourwheel 468 、行星齿轮；周转齿轮 epicyclicgear 469 、

发表于:2019-01-03 / 阅读(145) / 评论(0)

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英语流行歌曲：Cher Lloyd《Sirens》

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发表于:2019-01-03 / 阅读(132) / 评论(0)

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Carolyn Steel:食物如何塑造我们的城市

在一个伦敦那么大的城市里，每天都要消耗掉三千万吨粮食。但是，这些食物都从何而来？建筑师Carolyn Steel 探讨每天喂养一个城市的神话，介绍古代的食物运输如何影响城市的形成和发展。

发表于:2019-01-05 / 阅读(175) / 评论(0)

TED公开课:吃吧

SSS 2009-11-18

You've probably heard the expression a heart attack on a plate. Maybe its fettuccini alfredo. Or maybe its a bacon cheeseburger, covered in batter and deep fried to artery-clogging perfection. Either way, it's clear that our modern diet is not always

发表于:2019-01-08 / 阅读(159) / 评论(0)

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发表于:2019-01-08 / 阅读(161) / 评论(0)

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河北加拿大版初中英语--UNIT 4

UNIT 4 [00:03.08]Lessons 25~32 [00:08.05]Look into Science! [00:11.89]Lesson 25: [00:16.64]Keep the Candle Burning!Science is so interesting! [00:23.72]I'm sure you'll like this experiment! [00:28.68]When you do this experiment,you will learn somethi

发表于:2019-01-09 / 阅读(347) / 评论(0)

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听歌学英语:Someday -布兰妮 [00:20.14]Someday (I will understand) [00:24.04]歌曲介绍 [00:51.99]Nothing seems to be [00:53.40]the way that it used to [00:58.30]Everything seems shallow [01:02.27]God give me truth [01:06.01]In me and tell me

发表于:2019-01-10 / 阅读(120) / 评论(0)

听歌学英语

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In the middle of the forest wild He's kneeling in front of a pond so wide Staring into dark and silent waters He joins the stream taking the hand of other See how your brothers lay in waters If you just let them hide their tears [Chorus:] Shallow wat

发表于:2019-01-10 / 阅读(162) / 评论(0)

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STEVE INSKEEP, HOST: President Trump's push for tariffs on steel and aluminum imports is driven in part by competition from China. The United States still produces most of its own steel, we should be clear. But the industry has faced pressure from ch

发表于:2019-01-16 / 阅读(191) / 评论(0)

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60秒科学:Pharaohs Had Heart Disease

Darwin in Battle of Wits against Unarmed Man Antievolutionist Ray Comfort will be distributing copies of the Origin of Species with a new introduction that misrepresents, misunderstands and distorts Darwin's ideas and legacy. Steve Mirsky comments No

发表于:2019-01-30 / 阅读(214) / 评论(0)

60秒科学

SCIENCE REPORT - Red Wine and Heart Disease

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(171) / 评论(0)

科技之光

China's steel output slows, prices drop

BEIJING, Aug. 19 (Xinhua) -- China's steel output growth slowed in July and prices of steel products have continued to drop, according to data from the National Development and Reform Commission (NDRC). Crude steel production gained 4.2 percent year

发表于:2019-02-06 / 阅读(168) / 评论(0)

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听歌学英语:Boulevard Of Broken Dreams-Green Day

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发表于:2019-02-08 / 阅读(153) / 评论(0)

听歌学英语

英语词汇分类：冶金英语词汇

iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f

发表于:2019-02-11 / 阅读(191) / 评论(0)

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美国国家公共电台 NPR Beyond 'Shallow': A Look At The Oscars Picks For Best Original Song

Beyond 'Shallow': A Look At The Oscars Picks For Best Original Song MARY LOUISE KELLY, HOST: There were some surprises in this year's Oscar nominations, but this next conversation is about one that will have surprised absolutely no one who's been pay

发表于:2019-03-04 / 阅读(182) / 评论(0)

2019年NPR美国国家公共电台1月

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