标签：migratory 相关文章
Lesson 37 ;第三十七课 activate The cardiac pacemaker is used to activate the heartbeat ;心脏起博器是用来激活 心脏跳动的, when the patient is suffering from a serious shock. ;在病人严重休克时. adjacent Guangdong Province is
淘金式英语词汇四六级
Bosnian Nature Reserve Threatened by Hydroelectricity Project 水电项目威胁波斯尼亚自然保护区 WASHINGTON, D.C. A small corner of paradise, called Hutovo Blato, is located in the southern part of Bosnia-Herzegovina. With its abundant veg
VOA常速英语2013年(十月)
Campaign Begins to End Locust Plague 帮助马达加斯加消灭蝗灾 More than a year after a locust plague was declared in Madagascar, a control program finally is about to begin. Massive swarms of the insects have damaged or destroyed large areas
VOA常速英语2013年(九月)
New Bird Flu Strain Reaches Europe 欧洲发现新禽流感病毒 A new strain of bird flu known as H5N8 has been detected in Europe. The U.N. Food and Agriculture Organization (FAO) says it poses a serious threat to poultry there. African countries
VOA标准英语2014年(十一月)
Chinese scientists have stepped up monitoring of bird migration paths to prevent the deadly H7N9 bird flu strain from spreading. The move comes as birds in the south have already started to fly north. According to the China Wildlife Conservation Asso
英闻天下
Researchers say the H7N9 virus is a genetic reassortment of viruses carried by migratory birds from South Korea, other East Asian regions, and chickens from east China. The mingle of the viruses is likely to have occurred in east China's Yangtze Rive
英闻天下
149 micro organisms attacking the body Ladies and gentlemen, I am honored to speak before such a distinguished audience. Our subject today is microbes that settle in your digestive track. They concernedly play mighty havoc with your metabolism. Doct
胡敏托福词汇记单词
Wheels Around the World 自行车环球梦 Do you have the courage to pursue your dreams? If you doubt your own abilities, perhaps you can take inspiration from the story of two Taiwanese women who made their wish come true. Like many other young peo
双语有声阅读
Mosquitoes, Not Birds, Made West Nile National In 1999 West Nile virus infected its first American, in New York. By 2004, the disease had spread across the country. Researchers speculated that, for the disease to spread so far so quickly, birds must
60秒科学
By Carolyn Presutti Washington 06 May 2008 The group which annually releases a report on freedom around the world is now turning its attention to the United States. Freedom House has released a study on the status of American freedoms during the war
VOA标准英语2008年（五月）
AS IT IS 2015-01-13 Glass Buildings Are Deadly for Birds in the City 城市里的玻璃建筑是鸟儿的致命杀手 Millions of birds are killed each year in cities when they strike illuminated buildings, especially ones covered with a lot of glass
2015年VOA慢速英语(一)月
Final Vote Nears on Conserving Sharks Shark fin soup is a delicacy in Asia. But its popularity is helping to decimate shark populations. However, governments voted Monday (today) to protect five species of the predators. Preliminary approval came at
VOA标准英语2013年(三月)
Then the brilliant masses take to the wing, heading to a place they've never been. Their only map, imprinted on their genes. A mysterious interplay of sun on eyes and antennae, an uncanny sense of magnetic north guides the way. It will take five mont
自然百科2010年
Finally, they can rest. For another five months, they will cling to this winter refuge, entering a sort of waking trance of energy conservation. Until the longer days of spring awaken them again to mate and pass along to the young--their migratory im
自然百科2010年
Scientists: Avian Flu in Migratory Birds Raises Fears of Virus Spread 科学担心禽流感在侯鸟中传播 The sick and dying waterfowl can be easily spotted at the Lake Qinghai nature reserve. If
VOA2005（下）--环境科学探索
Every year, in mid-September, about 100,000 bar-tailed godwits return to New Zealand from Alaska. This godwit is a sea bird about 40cm in height. It wades on long legs in the mudflats at low tides on some beaches and eats insects, crabs and small pla
新西兰英语
Haiti's President Rene Preval has discussed his country's earthquake recovery and economic needs with President Barack Obama in a meeting at the White House. It was President Obama's first meeting with the Haitian leader. Nearly two months after a ma
VOA标准英语2010年(三月)
今天我们要学的词是 cutback。Cutback 做为名词，意思是减少，削减。When the budget is tight, one of the first things to happen is a cutback in travel. 预算紧张的时候，最先被取消的就是出差经费。Apple's stock h
英语单词荟萃
Topic1 Beijing hikes public transit faresBeijing citizens will say goodbye to the city's low price transportation system next month with the municipal government announcing subway and bus fare hikes. The new fares, which formally take hold on Decembe
英语角-圆桌会议
Topic 1-High school senior claims classmates drugged her because she is gay A high school student has claimed that her classmates drugged her because she is gay, she reported the incident to her class teacher and later her parents. After learning the
英语角-圆桌会议