甲醛树脂

机械类词汇大全-19

757 、玻璃纤维席 glassfibremats 758 、界面；分界面；接口 interface 759 、相差 phasedifference 760 、相对密度 relativedensity 761 、砂布 emerycloth 762 、砂磨 sandin

发表于:2018-11-29 / 阅读(161) / 评论(0)

英文名句短语

万花筒 2008-11-16&11-17 有毒的性感内衣

It is the eye-popping brand that boasts the worlds most glamorous bras, but Parma resident Roberta Ritter says her Victoria's Secret, Angel Secret Embrace and Very Sexy Extreme Push-Up bras, made her feel anything but glamorous. She says shortly afte

发表于:2018-12-11 / 阅读(77) / 评论(0)

万花筒2008年

【英语时差8,16】回收塑料

Recycling Plastics When plastic containers are recycled, they are first cleaned, then ground into tiny pellets and put into a flotation tank. This separates out the various plastic resins from other waste material. Once they are separated out, the pl

发表于:2018-12-27 / 阅读(104) / 评论(0)

英语时差8，16

Virtual Learning

By Jerilyn Watson Broadcast: October 30, 2003 This is Steve Ember with the VOA Special English Education Report. Many people remember the day in school when they had to 1)cut up a dead frog. Students

发表于:2019-01-02 / 阅读(115) / 评论(0)

VOA2003（下）-教育与新闻

美联社新闻一分钟 2007-07-20

1. The AP has obtained this video showing yesterday's underground steam pipe explosion as it happened. The blast in midtown Manhattan killed one person and sent debris and dust flying. 2. A federal judge is dismissing Valerie Plame's lawsuit against

发表于:2019-01-08 / 阅读(153) / 评论(0)

美联社新闻一分钟2007

VOA标准英语2011--Study Finds High Levels of BPA in Canned

StudyFindsHighLevelsofBPAinCannedFoodforKids The industrial chemical BPA has been used to make hard plastic bottles and the lining of food cans for decades. After studies indicated that the chemical could play a role in cancers, heart disease and abn

发表于:2019-01-13 / 阅读(88) / 评论(0)

VOA标准英语2011年(九月)

美国国家公共电台 NPR How A 19th Century Chemist Took On The Food Industry With A Grisly Experiment

AILSA CHANG, HOST: We're going to take you back now to the late 1800s, when eating food in the U.S. meant taking a calculated risk. The country was growing. People were moving into cities. And industrialization gave food producers new, sometimes dang

发表于:2019-01-17 / 阅读(90) / 评论(0)

2018年NPR美国国家公共电台10月

TED演讲:什么会导致口臭(1)

There is a curse that has plagued humanity since ancient times. 从古代起就有一种诅咒一直让人类饱受折磨。 The Greeks fought it by chewing aromatic resins, while the Chinese resorted to egg shells. 古希腊人通过咀嚼芳香树脂

发表于:2019-01-17 / 阅读(108) / 评论(0)

TED演讲教育篇

新买的衣服穿之前要洗吗？

That dress looks perfect right off the rack, and that crisp button-down shirt is never going to be any brighter or whiter than the moment you buy it. So is it really necessary to go to all of the trouble of washing those brand-new garments before you

发表于:2019-01-20 / 阅读(116) / 评论(0)

阅读空间

VOA标准英语2010年-Airport Screening Technology Could Unl

Preserved bodies help doctors understand diseases that have plagued humans for thousands of years Naomi Seck | Washington, DC 05 May 2010 Scientists say looking back can help them look forward, by revealing how the disease evolved over time. Related

发表于:2019-02-05 / 阅读(130) / 评论(0)

VOA标准英语2010年(五)月

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学英语单词

abdominal actinomycoses

abyssal hill

anastomotic

Appenzell Outer Rhodes