甲苄肼,甲基苄肼

多功能英语阅读11 The Frog

The Frog Betty, Bobby, and Barry are seated at a small circular table in the back of the Biology classroom. This is an abnormal three-person team, not a group would have chosen any of them to be in, but one assigned by the new tutor, Miss Azinger. O

发表于:2018-12-07 / 阅读(159) / 评论(0)

世界上最伟大的演讲

2006年VOA标准英语-UN Tells Iran to Stop Uranium Enrichment Progra

By Andre de Nesnera Washington 31 July 2006 United Nations Security Council (File photo) The United Nations Security Council has passed a resolution demanding that Iran suspend all enrichment-related and reprocessing activities, a process that could

发表于:2018-12-16 / 阅读(130) / 评论(0)

2006年VOA标准英语（七月）

英语PK台第701期:词根词缀背单词(7)

一个英语单词可分为三部分：前缀（prefix）词根（root）后缀（suffix）。位于词根前面的部分就是前缀。前缀，可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h

发表于:2018-12-19 / 阅读(85) / 评论(0)

英语PK台

Thinking About Using -ing Words?

In the English language, putting two -ing words together often is not only natural but correct. Listen to an example: Ive been avoiding going to the doctor. In todays Everyday Grammar, we will look at examples of when two or more -ing words appear ne

发表于:2019-01-03 / 阅读(70) / 评论(0)

2018年VOA慢速英语(三)月

SSS 2009-11-10

What you eat affects more than physical health. Two new studies have added to the growing evidence linking the stomach and the brain. In a report in the Proceedings of the National Academy of Sciences, researchers studied how junk food can trigger ad

发表于:2019-01-08 / 阅读(135) / 评论(0)

Scientific American(十一)月

饶舌:Blazin' Squad - Flip Reverse

歌曲： Flip Reverse 艺人： Blazin' Squad 音乐星级： ★★★★ 所属专辑： Now Or Never 发行年代： 2003 风格： Hip Hop 介绍：一直以来都青睐Blazin'Squad这个来自英格兰艾塞克斯的大型男子嘻哈组合，阵容庞大共有十人之多。他们的第一首上榜空降冠军的歌曲

发表于:2019-01-11 / 阅读(214) / 评论(0)

饶舌音乐

VOA慢速英语2010年-Science in the News_ How to Avoid Carb

FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with

发表于:2019-01-11 / 阅读(343) / 评论(0)

2010年慢速英语(二)月

VOA标准英语2010年-Technology Keeps Astounding and Amazin

But what's new and hot today will be antiquated before you know it Ted Landphair | Washington, DC 23 June 2010 Millions of American adults might recall phonograph records, cameras with flashbulbs and telephones with rotary dials, but their children w

发表于:2019-01-13 / 阅读(80) / 评论(0)

VOA标准英语2010年(六)月

VOA标准英语2011--New Treatment Potential Found in Popular

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

发表于:2019-01-14 / 阅读(133) / 评论(0)

VOA标准英语2011年(八月)

60秒科学:Diet and the Brain

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(201) / 评论(0)

60秒科学

SCIENCE IN THE NEWS - Diet News / Big Plans for Losing Weigh

SCIENCE IN THE NEWS - Diet News / Big Plans for Losing Weight / New Drug for Malaria By Broadcast: Tuesday, June 01, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sa

发表于:2019-01-30 / 阅读(148) / 评论(0)

科技之光

六分之一新婚夫妇承认藏有小金库

The case for prenuptual agreements may have just gotten stronger: According to a new survey by credit-tracking company Experian, 16 percent of newlyweds admit they are hiding a financial account from their spouse. 婚前协议的案例与日俱增。信

发表于:2019-02-01 / 阅读(75) / 评论(0)

实用英语

英语歌曲:Flip Reverse

Flip Reverse Blazin' Squad [All] Hey (yeah) i wanna see you work it baby, I want you to be my lady, I love the way you move your body, ooooh you drive me crazy... [Flava] I'm a do it real good if you know how i felt, we could take it downstairs, like

发表于:2019-02-05 / 阅读(146) / 评论(0)

好听的英文歌曲

英语杂谈：81 Diet News

VOICE ONE: Many people who try to lose weight know that no diet is perfect.But two new studies show that a diet low in carbohydrates can cause faster weight loss than a diet low in fats. This was true at least in the short term. Researchers published

发表于:2019-02-06 / 阅读(103) / 评论(0)

英语杂谈

There are lots of different diets

There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种，有一种叫做低碳水化合物饮食，若你就是这种情况，你会吃什么呢？ a) less fish b) less pasta（意大利面条） c) les

发表于:2019-02-06 / 阅读(232) / 评论(0)

六分钟英语

VOA标准英语2011--Spraying Insecticide Indoors Reduces Spr

Spraying Insecticide Indoors Reduces Spread of Malaria Researchers in West Africa have shown that spraying insecticide indoors can dramatically reduce malaria transmission. Efforts to develop a malaria vaccine have so far been disappointing, so progr

发表于:2019-02-12 / 阅读(136) / 评论(0)

VOA标准英语2011年(十月)

好听的英文歌曲：Flip Reverse - Blazin' Squad

一直以来都青睐Blazin'Squad这个来自英格兰艾塞克斯的大型男子嘻哈组合，阵容庞大共有十人之多。 [All] Hey (yeah) i wanna see you work it baby, I want you to be my lady, I love the way you move your body, ooooh you dr

发表于:2019-02-20 / 阅读(100) / 评论(0)

好听的英文歌曲

英文歌：鲍勃·迪伦推出新单曲《Early Roman Kings》

All the early Roman kings In their shark skin suits Bow ties and buttons High top boots Drivin' the spikes in Blazin' the rails Nailed in their coffins Top hats and tails Fly away over Fly away flap your wings Fly by night Like the early Roman kings

发表于:2019-03-02 / 阅读(115) / 评论(0)

英文最新流行歌曲

美国国家公共电台 NPR You Don't Have To Go No-Carb: Instead, Think Slow Carb

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(149) / 评论(0)

2019年NPR美国国家公共电台1月

【英语时差8，16】不健康的“健康食品”

Don: Today on A Moment of Science Yael and I are talking about... lunch. Yael: Actually, we're going to talk about Don's lunch--and just how healthful, or unhealthful, it is. D: Well, I don't think you're gonna see too much unhealthful stuff, Yael. T

发表于:2019-03-06 / 阅读(135) / 评论(0)

英语时差8，16

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学英语单词

baccha (allobaccha) nubilipennis

balke

beam square

bloc

block error probability