标签：物种法案 相关文章
Researchers have made some interesting discoveries near Antarctica. A team of scientists from the British Antarctic Survey and University of Hamburg have published the first comprehensive inventory of sea-and-land animals, near the tip of the Antarct
自然百科2008年
Whales are absolutely beautiful creatures. It's amazing to think how big they are. But I guess they're a tiny dot when they're in the ocean. I think whales are among the most interesting animals on Earth. Are they animals or fish? I know they are mam
听一分钟英文-W
4. Instead of casting a wistful glance backward at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real costs of our own intelligencies might be. 【分析】复合句。介词短语 Instead of...I.Q.-wise作句子状语，
考研英语长难句讲解
My lab got our first indication of this when actually we were studying non-human primates. 我的实验室在研究非人类--灵长类动物时，第一次发现了这个征兆。 We wanted to find out what happens to a monkey's microbiome when they
TED演讲科学篇
Alligator gar are the second largest freshwater fish in North America. Later it disappeared from the state's waterways in the 1990s. 鳄雀鳝是北美第二大淡水鱼。后来，也就是20世纪90年代的时候，水域中就再没发现过这种鱼
VOA标准英语2017年(8月)
Nagasaki have never been subjected to large scale of bombing,prior to the explosion atomic bomb there.On Auguest 1st,1945,however,a number of highly explosive bombs were dropped on the city.A few of bombs hit the shipyard and dock areas.In the southw
高等院校英语专业本科听力
致力于环保的建筑师兼设计师 William McDonough 问，如果设计师心系所有子孙、所有物种、直到永远，我们的建筑及产品会是什么样子？
TED公开课：奇观建筑
Which species would take over the world if humans went extinct? 如果人类灭绝了，哪类物种会统治世界? 来自Quora的网友总结： Well it won't be fecking dolphins, that's for sure. Because: 当然，那TM肯定不可能是海豚。因
英美文化
AS IT IS 2015-01-09 Science Fiction Becomes Reality for Species Surveys 科幻变成现实的物种调查 Many science fiction stories tell about explorers arriving in a new world. The explorers then use some kind of high-tech device to test for brea
2015年VOA慢速英语(一)月
HARI SREENIVASAN: Every year, millions of North American monarch butterflies head south for the winter in one of the insect world's most fantastic feats. But as you've likely heard, their numbers have declined dramatically in the past two decades. No
PBS访谈环境系列
Inspired by the controversy, in 1796 Cuvier wrote a landmark paper, Note on the Species of Living and Fossil Elephants, in which he put forward for the first time a formal theory of extinctions. His belief was that from time to time the Earth experie
万物简史
the actresses Jennifer Garner and Halle Berry launch a major law being pushed telling law makers horrific stories about the paparazzi following their families around and traumatizingtheir kids.they are behind the bill to keep the photographers from s
访谈录2013年
When Emerson poetically noted that mosses favor the north sides of trees (The moss upon the forest bark, was pole-star when the night was dark) 当埃默森富有诗意地谈到苔藓喜欢生长在树木的北侧的时候（在漆黑的夜晚，树干
万物简史
It's the debate that has long divided animal lovers. Now scientists have confirmed that cats really are better than dogs at least from an evolutionary perspective. 一直以来，猫和狗哪个更好这一问题将动物爱好者划分为两大阵营。
阅读空间
Hello, again, and welcome. Im Jim Tedder in Washington. Our program today is all about animals. First we will hear about a group of people who are working to save the African elephant from poachers. New money and new ideas are involved in the project
英语语言学习
Is there anything better than pictures of adorable animals? 还有什么事情能比讨人欢喜的动物照片更棒呢？ The creature-loving scientists, zoos, and aquariums on Twitter definitely don't think so. This week, a variety of animal exper
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If you think about it, kissing is strange. I mean, here we are in the twenty-first century and we still like kissing. I think were the only species on Earth that does this. Of course, there are different kinds of kissing. Kissing your parents or frie
听一分钟英文-K
For many scientists, a species success is measured by sheer numbers. In that case, the most successful species known to man is a type of bacterium known as S-A-R-11, or SAR-11 for short. Scientists estimate that there are two-hundred and forty times
英语时差8，16
According to the Wall Street Journal, the world has about 10,000 active taxonomists, 据《华尔街日报》说，世界上大约有l万名活跃的分类学家， not a great number when you consider how much there is to be recorded. 考虑到有那么
万物简史
In principle you ought to be able to go to experts in each area of specialization, ask how many species there are in their fields, then add the totals. 原则上，我们可以去找一找每个专门领域的专家，问一问他们的领域里有多少
万物简史