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Plants vs. Insects 植物和昆虫 New research is shedding light on one of the longest running battles of all time -- the war between plants and insects. Plants may seem helpless, but they have complex chemical defenses. Plants vs. insects -- today on E
(科普英语)Earth and Sky
By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e
VOA2004（下）--健康科技
Lesson29 Alcohol Damage to the Young Brain Few teens seem to worry about what alcohol does to their bodies. Cirrhosis of the liver is unlikely to catch up with them for decades, and heart disease must seem as remote as retirement, but recent research
背诵为王第四册
US Drought Linked to Climate Change Parched earth In Texas, the earth is parched. Rivers have dried up, and pasture land has turned brown from the heat. Its been this way since January 2011. The southwestern state is the fourth largest producer of ri
VOA标准英语2012年(七月)
参加顶级科学竞赛的美国高中生 WASHINGTON Some of the brightest high school students in the United States showcased their ground-breaking math and science research at the annual Intel Science Talent Search. Forty high school seniors, who
VOA标准英语2015年(七月)
First up today on CNN student news. This Florida resident was in his bedroom last Thursday. Suddenly the ground underneath opened up and swallowed him. A sinkhole about 20 feet wide and 40-50 feet deep, formed underneath Jeff Bush's room. His brother
CNN2013年(三)月
Experiencing Motion Sickness Ashley: You dont look so good. Whats wrong? Terrell: I felt motion sickness watching that movie. The camera jerked around and it made me dizzy. Ashley: It didnt bother me. The hand-held camera used to film the movie had t
2013年ESL之就医和人际交往
Think Positive And Feel Positive 积极的想法与豁达的心态 When youre in a stressful situation, are you confident or insecure? Do you react positively or negatively? 当你身处压力时，你是自信满满还是不知所措？是行动更积
初学者听力文摘精选
Dale Aden has been farming most of his life, just like his father, and his fathers father. I am a third generation farmer on this land. His land is in Okabena, Minnesota, right along the Okabena creek, where for many years, Aden watched helplessly a
国家地理2008年
Scientists don't know what causes autism, but besides a genetic predisposition, they are now focusing on environmental exposure, or a combination of the two. A conference on autism is taking place in (the eastern state of) Pennsylvania. The aim is to
VOA标准英语2010年(八)月
Does drinking an alcoholic beverage make you warmer? That's the question Yael and Don discuss on this Moment of Science. Yael: Hey Don, what're you reading? Don: A travel brochure. Listen to this. When the weather turns cold, some people dream about
英语时差8，16
Al-Shabab Finds Fighters Among Somali Youth in Minnesota 索马里青年党曾在美国明尼苏达州招兵买马 MINNEAPOLIS While it is still unknown whether Somali-Americans were involved in the recent deadly attack by al-Shabab on a Kenyan shopp
VOA常速英语2013年(十月)
Much of the quake impact was felt at the town of Ludian. The town and its surrounding areas have been prone to earthquakes. Within a 200-kilometer radius of the quake center, 44 earthquakes with a magnitude of 5.0 or above have been recorded in the p
CCTV9英语新闻2014年08月
By Suzanne Chislett London 07 March 2008 Fifty years ago scientists were still working hard at cracking the human genetic code - now researchers are able to break down an individuals DNA in just a matter of hours. The advance not only allows doctors
VOA标准英语2008年（三月）
When she came to barter with rural folk the trouble started. One of our neighbors requested [sugar] on credit and she refused. Before the end of the day she was bleeding from the nose, mouth and ears. In Zimbabwe, witchcraft is still common in rural
VOA标准英语2010年(三月)
主题：电影和电视对公众的影响力 【题目】 How do movies or television influence peoples behavior? Use reasons and specific examples to support your answer. 【范文】 The Influence of Television and Movies There is no doubt that wa
英语四级作文范文
By Scott Bobb Johannesburg 12 November 2007 Experts on lung disease meeting in South Africa are warning the world could face a tuberculosis crisis if drug resistant strains of TB are not contained and if TB testing does not become a regular part of H
VOA常速英语2007年（十一月）
台湾籍旅美老师今天交给我们的句子是： Stress hormones increase inflammation in the body, suppress the immune system, which make you more susceptible to infection by acne-causing bacteria, and can even increase oil-production in the s
留美老师带你每日说英文
It's two in the morning, and like most people you're fast asleep. But then your eyes pop open and your three year old is standing there, tugging her ear and saying, Mommy, my ear hurts. If you're a parent with a young child, this scenario is probably
英语时差8，16
A Pain in the Ear 耳痛是一种常见病，耳痛为常见症状，常因耳部疾病引起（原发性或耳源性耳痛），也可因耳部邻近器官或其他器官疾病所致（继发性或反射性耳痛）。耳痛的严重程度与病变的
英语听力文摘 English Digest