标签:extinction 相关文章
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: Scientists are bringing the Dead Sea Scrolls to the Internet And I'm Steve Ember. This week, we will tell about an effort to place two thousand year old doc
081 environment Words (toxic)waste (ari)pollution environment recycling protect acid rain pollutants ecology radiation extinction damage desertification over-fishing rainforest destruction overpopulation ozone layer Unleaded petrol Phrases Create tox
Martha Was The Last Passenger Pigeon Before the 1900s, passenger pigeons made up about 40 percent of the total bird population in the US. These birds migrated in massive colonies, and there were so many of them that they could actually black out the
剧情简介 被大章鱼吞下去的杰克船长(强尼戴普)进入了戴维琼斯控制的死界世界的尽头。为了拯救杰克,威尔特纳(奥兰多布鲁姆)、伊丽莎白(凯拉奈特莉)和女巫等一行人也来到了死界。 找到杰克,他们一行人解开迷咒,逃出了世界尽头。而此时狡猾的卡特勒贝凯特(汤姆
Did a secret police infiltrator inside Fathers for Justice first propose the idea of kidnapping Tony Blair’s son? That's what some members of the organization now suspect. It started as a simple con
Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is
英语作文 As is often read in the newspaper reports, wild life especially the rare species is threatened with extinction. Human beings are making attempts to hunt wild animals for a big profit., which, of course, results in a sharp decrease in the nu
考试日期: 2012 年 11 月 3 日 Reading Passage 1 Title: The dinosaurs footprints and extinction Question types: YES/NO/NOT GIVEN, Summary 文章内容回顾 文章从恐龙的脚印开始讲恐龙的灭绝。 英文原文阅读 Mass Extinction
Dinosaurs Already Decreasing Before Asteroid Hit 恐龙数量在小行星撞击地球前就已减少分享到: Dinosaursthose big prehistoric creatures may have already been decreasing in population long before an asteroid crashed into the Earth, and
Dwindling West African Rainforest Threatens Long-Term Food Security In West Africa, the Guinean Rainforest is rapidly disappearing. A new study says increased production of cocoa, cassava and oil palm has meant more land is being cleared for agricult
Cameroon, Chad Team Up to Protect Wildlife The pact was signed by both governments in early August. It stipulates that the Central African neighbors will jointly manage over 300,000 hectares of protected area. They will be patrolled by an increased n
Racing to Save the Cheetah A wild cheetah sprinting across the African savannah has been described as poetry in motion. Dr. Laurie Marker can understand why. The award-winning conservationist and renowned cheetah expert has devoted her life to the pr
ARI SHAPIRO, HOST: The phrase endangered species often refers to charismatic animals like mountain gorillas or polar bears. Well, today scientists are reporting that a whole different type of extinction is happening inside our bodies. NPR's Michaelee
BBC news. A spokeswoman for the US president-elect has told local media that Donald Trump won't push for any further investigation into Hillary Clinton's use of her private email server when she was secretary of state. During the election campaign, M
今天我们要学的词是gravely。Gravely副词,意思是严重得、严肃得。With three northern white rhinos left in the world, the only male is gravely ill, raising fears the subspecies is getting closer to extinction. 全世界仅剩的三头
By Paul Sisco Washington 07 May 2008 Nepal's government and the non- profit World Wildlife fund are launching a new appeal to save the critically endangered one-horned rhino. Paul Sisco reports.
文本: Tiger sharks still turn up in Hawaiian waters, drawn here by another great ocean wanderer. These black-footed albatross are certainly an endangered species, but not because of the sharks. Thousands of adult black-footed albatross are caught
Its a really long way to go for coffee, but the coffee these scientists are looking for you wont find at your local cafe. This is a rare wild relative that grows in the jungles of Sierra Leone. Coffee has 124 of these cousins across tropical Africa a
What age would you like to live to? Many people often live to a ripe old age, but 'Lonesome George', a giant tortoise, was estimated to have been over 100 years old. This week his keeper of 40 years, Fausto Llerena, sadly found him dead in his enclos
Some Species Threatened with Extinction 一些蝴蝶种类面临绝迹 The British summer is extremely beautiful. Trees, flowers, birds and butterflies make the whole country like a big garden. However, many British people have noticed that butterfli