[化] 丙氧基

学个词 Learn a Word-VOA英语教学 3149 prop up

今天我们要学的词是 prop up。 Prop up的原意是指托住、支撑，以免倒塌，引申出来有帮助、鼓励、支持的意思。The US Department of Agriculture has proposed to spend US$4.7 billion to prop up farmers hurt by tariffs,

发表于:2018-12-30 / 阅读(33) / 评论(0)

英语单词荟萃

OxyContin Warning

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson （Start at 1'02

发表于:2019-01-02 / 阅读(77) / 评论(0)

科技之光

英语博客(A cup of English):083 A Foxy Chick.

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(50) / 评论(0)

英语博客 A cup of English

2007年VOA标准英语-Oxycontin Manufacturer Lied About Dangers of Dr

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(106) / 评论(0)

2007年VOA标准英语（五月）

英语博客(A cup of English):Vaccines for Foxy.

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(71) / 评论(0)

英语博客 A cup of English

魔术英语词汇

crew 组员 acrobatic 杂技 unveil 揭开谜底 splendid 华丽的 prop 道具 Spring Festival gala 春晚 rehearsal 排练 magician 魔术师 Liu performs magic agian at this year's gala. Young magician Liu Qian, who earned superstar status for his

发表于:2019-02-17 / 阅读(287) / 评论(0)

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学英语单词

aggregated follicles

anti-abrasive material