控制有害因素

英闻天下——606 Plasticizers Not been Proved Harmful to Human Health?

A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af

发表于:2018-12-19 / 阅读(34) / 评论(0)

英闻天下

美国英语听力80篇3 Lesson44

[00:09.87]44) Edward Knipling [00:15.52]A leading American research scientist died last month at his home in Virginia. [00:22.88]Edward Knipling was ninety-one years old. [00:26.75]Mister Knipling was a world famous expert in the study of insects. [0

发表于:2018-12-26 / 阅读(35) / 评论(0)

美国英语听力80篇

美国英语听力80篇3 Lesson57

[00:05.12]American researchers say a new, low-fat substitute for butter could reduce the risk of heart attack and stroke for millions of people. [00:17.76]The new food product is made from vegetable oil with added substances called sterol esters. [00

发表于:2018-12-26 / 阅读(52) / 评论(0)

美国英语听力80篇

Estate Agents

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer and this is 6 Minute English. Today, I've been joined by Alice. Hi Alice! Alice: Hi Yvonne! Yvonne: Now Alice, everyone seems to have something to say about estate agents or

发表于:2019-01-07 / 阅读(108) / 评论(0)

六分钟英语

Estrogen and Ovarian Cancer

34 过多服用雌性激素有可能引发卵巢癌 DATE=4-12-01 TITLE=SCIENCE REPORT -Estrogen and Ovarian Cancer BYLINE=Mario Ritter (Start at 1'00

发表于:2019-01-30 / 阅读(66) / 评论(0)

科技之光

VOA标准英语2013--Agents Say JFK Assassination Transformed Secret Service

Agents Say JFK Assassination Transformed Secret Service DALLAS The assassination of President John F. Kennedy on November 22, 1963, stunned the world. President Kennedys death put the Secret Service on the defensive. It's the organization that protec

发表于:2019-01-31 / 阅读(111) / 评论(0)

VOA常速英语2013年(十一月)

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学英语单词

-thixene

absolute dryness

acanthis flammea

accommodation distribution