n. 【物】比重瓶；比重管；比重计
[网络] 比重瓶法；全自动真密度分析仪；密度仪

牛津阅读树ORT-典范英语MP3下载 Phonics2 86 Poor Floypy

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发表于:2018-12-10 / 阅读(243) / 评论(0)

牛津阅读树ORTMP3（1-11级）

I AM HAPPY

DIALOG 21 laurance--You look happy today! soony--I am happy.I just heard I passed my physics exam laurance--Congratulations!I'm glad somebody's happy. soony--Why?What's the matter? laurance--Oh,I'm ju

发表于:2018-12-26 / 阅读(206) / 评论(0)

英语经典听力对话

AMERICAN MOSAIC - Museum Show About Women Spies / Re-creatin

AMERICAN MOSAIC -April 26, 2002: Museum Show About Women Spies / Re -creating Lindbergh's Famous Flight / A Song About a Train american-mosaic-02-04-26 (MP3) america-mosaic-02-04-26 (RealAudio) HOST:

发表于:2019-01-04 / 阅读(305) / 评论(0)

American Mosaic

THIS IS AMERICA - Women Spies

THIS IS AMERICA -June 24, 2002: Women Spies By Jerilyn Watson VOICE ONE: Throughout American history, women have aided the United States and its allies by spying. A show organized by the National Wome

发表于:2019-01-07 / 阅读(331) / 评论(0)

This is America

Philanthropy

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer and Alice has joined me for today's 6 Minute English. Hello, Alice! Alice: Hello, Yvonne. Yvonne: Of course, the world news is often about the financial crisis, so I thought

发表于:2019-01-07 / 阅读(317) / 评论(0)

六分钟英语

IN THE NEWS - Spying Limits in U.S. Eased to Fight Terror

IN THE NEWS - June 1, 2002: Spying Limits in U.S. Eased to Fight Terror By Avi Arditti This is Steve Ember with the VOA Special English program IN THE NEWS. The Justice Department has approved new pow

发表于:2019-01-08 / 阅读(220) / 评论(0)

教育与新闻

Ye blazes into semi-finals of 200 meters medley

LONDON, July 30 (Xinhua) -- China's Ye Shiwen showed that her world record display in the women's 400 meters medley was no flash in the pan when she clocked the fastest time in the heats for the 200 meters event on Monday morning. The 16-year-old was

发表于:2019-01-10 / 阅读(284) / 评论(0)

英语新闻

VOA标准英语2013--Obama Nominates New Defense, Spy Chiefs

Obama Nominates New Defense, Spy Chiefs Obama made his choices official in the White House East Room with Hagel and Brennan standing by his side. The president noted that Hagel, a Vietnam War veteran, would be the first person of enlisted military ra

发表于:2019-01-13 / 阅读(205) / 评论(0)

VOA标准英语2013年(一月)

Grumpy Londoners

BBC Learning English London Life Grumpy Londoners Jackie: Hello, welcome to London Life with BBC Learning English and me, Jackie Dalton. Growling pussycat Jackie: Do you ever feel a bit like this in the morning? Well you're not the only one and it's

发表于:2019-01-16 / 阅读(256) / 评论(0)

伦敦生活

英闻天下——60 Jason Pym: New Dali Citizens

I'd love it if you call me an artist, but I am not quite there yet. But that's what I want to do. This is Jason Pym, a Brit who has been pursuing his dream of being an artist in China for 12 years. He and his wife also own a 60-square-meter caf in th

发表于:2019-01-19 / 阅读(229) / 评论(0)

英闻天下

粉红猪小妹第三季MP3 39 - Grampy Rabbit's Boatyard

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发表于:2019-01-27 / 阅读(281) / 评论(0)

粉红猪小妹第三季

粉红猪小妹第三季MP3 36 - Grampy Rabbit's Lighthouse

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发表于:2019-01-27 / 阅读(257) / 评论(0)

粉红猪小妹第三季

Hoppy the Kangaroo

Hoppy the little kangaroo was out for a walk with his mother．Mummy，I'm cold，he said suddenly．Then you must jump into my pouch at once，said his mother．Where is Hoppy？asked everyone when they got back home．He felt cold．He's gone insid

发表于:2019-01-30 / 阅读(256) / 评论(0)

趣味英语

Gene Therapy to Treat Hemophilia

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(280) / 评论(0)

科技之光

EXPLORATIONS - International Spy Museum

EXPLORATIONS -August 7, 2002: International Spy Museum VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about a mu

发表于:2019-01-30 / 阅读(295) / 评论(0)

Explorations

DEVELOPMENT REPORT - Plumpy'nut Aids Fight Against Hunger

DEVELOPMENT REPORT - Plumpy'nut Aids Fight Against Hunger By Jill Moss Broadcast: Monday, April 25, 2005 I'm Gwen Outen with the VOA Special English Development Report. Nutriset is a food company in F

发表于:2019-01-30 / 阅读(320) / 评论(0)

农业与发展

学个词Learn a Word 第437期 Grumpy

今天我们要学的词是grumpy。 Grumpy, 是坏脾气的，生气的。A grumpy old man, 就是坏脾气的老头。He didn't get much sleep last night and is feeling a bit grumpy this morning, 他昨天晚上没怎么睡，早上起来情绪很差

发表于:2019-02-02 / 阅读(216) / 评论(0)

英语单词荟萃

十点人生处世哲学（中英对照）

One in this world there are two things we can not do： First， hurry， and second， to stop and see if they have a good mentality． A good state of mind is that people a good partner in life， people pleasure and health． Insights on life： Y

发表于:2019-02-05 / 阅读(261) / 评论(0)

阅读空间

学个词Learn a Word 第734期 Bumpy

今天我们要学的词是bumpy。 Bumpy颠簸的，困难重重的。美国全国企业经济学家协会的一项最新调查发现，More than 90 percent of economists predict the recession will end this year, although the recovery is likely to b

发表于:2019-02-07 / 阅读(198) / 评论(0)

英语单词荟萃

Makhloufi 'recovers' to claim 1500 meters win

LONDON, Aug. 7 (Xinhua) -- Algeria's Taoufik Makhloufi produced a stunning last 300 meters to be proclaimed Olympic 1,500 meter champion on Tuesday night. Makhoufi finished ahead of Leonel Manzano of the USA and Morocco's Abdaali Iguider and deserved

发表于:2019-02-09 / 阅读(298) / 评论(0)

英语新闻

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aborne

acculture

adjustable resistance

banker's trust company

battery control area