甲基胂酸二钠

报告称吸烟或永久性损伤你的遗传物质

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(62) / 评论(0)

2016年VOA慢速英语(十)月

SSS 2011-06-22

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(114) / 评论(0)

Scientific American(六)月

SSS 2010-03-23

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(109) / 评论(0)

Scientific American(三)月

英文书摘精选 Why Humans (Not Chimps) Get Cancer为何人类而不是黑猩猩会得癌症?

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(65) / 评论(0)

初学者听力文摘精选

60秒科学:黑烘焙咖啡可以让胃部更舒服

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(138) / 评论(0)

60秒科学

专业术语—中草药成分英汉对照词汇M

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(110) / 评论(0)

医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(144) / 评论(0)

农业与发展

NPR 2010-07-04

A United Nations spokesman says at least 220 people are dead in the Democratic Republic of Congo after a fuel tanker overturned and exploded. Another 110 people were injured. The BBC's Tom Fessy reports from Kinshasa. The number of casualties may ris

发表于:2019-01-08 / 阅读(93) / 评论(0)

2010年NPR美国国家公共电台7月

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(116) / 评论(0)

VOA2003（下）-环境与健康

美联社新闻一分钟 2008-05-14

1. Authority investigators are looking for one or more arson suspects linked to several wildfires burning across central portion of the state. A witness told investigators someone in a car was spotted dropping something into an open field and fires

发表于:2019-01-11 / 阅读(127) / 评论(0)

美联社新闻一分钟2008年(五)月

AP 2010-12-02

1. The White House is calling a decision by WikiLeaks to release hundreds of thousands of classified US diplomatic files reckless and dangerous. Government officials say the documents often contain incomplete information that could deeply impact US i

发表于:2019-01-11 / 阅读(154) / 评论(0)

美联社新闻一分钟2010(十二月)

美联社新闻一分钟 AP 2016-8-21

This is AP News Minute. A man is under arrest in New York City, accused of shooting and killing a Muslim imam and his friend outside a mosque. Oscar Morel faces 2 counts of second-degree murder plus weapons charges. A 7th death is now connected to th

发表于:2019-01-11 / 阅读(337) / 评论(0)

美联社新闻一分钟2016(八)月

美国国家公共电台 NPR 'American Fire' Tells A True Story Of Love And Arson In Rural Virginia

MICHEL MARTIN, HOST: Now to a story that's like so many others you've heard, and yet it's like nothing you've heard. It started with an abandoned house on the Eastern Shore of Virginia that burned to the ground. Night after night during that November

发表于:2019-01-16 / 阅读(75) / 评论(0)

2017年NPR美国国家公共电台7月

背单词其实也很轻松之新构词法

利用词根词缀进行记忆的方法就叫构词法。也可以把构词法看作是一种特殊的拆字法。构词法的关键是词根，如果词根是熟悉的或记住了，构词法是很有效的一种助记法；如果词根不熟或没有

发表于:2019-01-18 / 阅读(86) / 评论(0)

雅思英语

经济学人69:外因遗传与压力新生儿蓝调曲

Science and Technology Epigenetics and stress Baby blues 科技外因遗传与压力新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(140) / 评论(0)

经济学人科技系列

Tunisia announces curfew following unrest

TUNIS, Jan. 12 (Xinhua) -- Tunisian Interior Ministry announced curfew in Grand Tunis region starting from 8:00 p.m. (1900 GMT) Wednesday to 5:30 a.m. (0430 GMT) Thursday following unrest spread to the capital on Wednesday. The move came after violen

发表于:2019-01-30 / 阅读(109) / 评论(0)

英语新闻

VOA标准英语2013--生物钟提供衰老的线索

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(94) / 评论(0)

VOA常速英语2013年(十月)

英语故事:蜘蛛之丝 The Spider's Thread (上)

One day, the Buddha was strolling alone along the edge of a lotus pond in Paradise. The blooming lotus flowers in the pond were each pure white like jewels, and the place was filled with the indescribably wondrous fragrance continually emitted from e

发表于:2019-02-01 / 阅读(75) / 评论(0)

阅读空间

中国敦促美国保护外交机构

中国敦促美国保护外交机构 BEIJING, Jan. 7 (Xinhua) -- China on Tuesday urged the United States to take measures to safeguard Chinese diplomatic and consular institutions, after police arrested a suspect for last week's arson attack against

发表于:2019-02-01 / 阅读(70) / 评论(0)

英语新闻

英语博客:Story time part 5, a Black history

It was dark by the time Thomas Black got home that night. He had lingered in the workshop, putting final details on cabinetry and tables. He had needed the time to be alone, and to digest Theo's words. He was disturbed by her account of the Whitcome

发表于:2019-02-03 / 阅读(80) / 评论(0)

英语博客 A cup of English

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

acceptable quality level test

air-inlet section

apical plate

axle drive bevel gear

backstab

bathylite

behie