单词：achoerodus gouldiis
(achoerodus gouldii 的复数)
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UNIT 5 Text A PRE-READING TASK Exercise 1 Before reading the passage, think over the question. Should a scientist be responsible for the results of his or her work? Why or why not? Now read the passag
实用英语综合教程
HIV, the virus that causes AIDS, frequently mutates. That has allowed the virus to bypass the immune system and infect about 80 million people over the last 35 years. However, researchers say the rapid evolution of HIV actually may be reducing its ab
VOA标准英语2017年(二月)
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Some people are worried that the more we learn about genetics, the closer well get to a day when we can choose all sorts of characteristics for our bab
Scientific American(三)月
Lesson 128 Part Ⅰ Warming-up Exercises Instruction-following: How to Make a Proper English Tea Tea: 1. boil __________________ 2. __________________ (boiling water) 3. __________________ (1 teaspoon
英语听力入门 (全四册)
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
有声畅销书-秘密
I have never encountered such s in a book by a professional, Fortey wrote later. 一位专业人员在书里竟然如此怒气冲冲，我可从来没有碰到过，福泰后来写道， The casual reader of The Crucible of Creation, unaware of the h
万物简史
Writing in the journal Evolution, Dawkins attacked Gould's assertions that evolution in the Cambrian was a different kind of process from today 道金斯在《进化》杂志上的文章里，攻击古尔德关于寒武纪的进化不同于今天的进
万物简史
Poetry has been produced by every civilization in history, and it shows no sign of losing its power in our time. Ours may be, as we are often told, a prosaic age or a scientific age, but it is also an age in which a great quantity of poetry is writte
实用英语
ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden
2017年NPR美国国家公共电台9月
SCOTT SIMON, HOST: There's some newly discovered artworks up for auction this weekend in Massachusetts. They're by Andy Warhol, who died more than three decades ago. We don't know how much the works are worth until they sell, but we do know their val
2017年NPR美国国家公共电台12月
LINDA WERTHEIMER, HOST: Tuesday is Tax Day, and we're going to zero in on those tax questions dealing with health insurance. Health care reporter Julie Rovner will help us out with that in a few minutes. First, this reminder of why health care factor
2017年NPR美国国家公共电台4月
From the first there were a number of scientists who doubted the account that Steve Gould had presented, 从一开始，许多科学家就对斯蒂芬杰伊古尔德的陈说表示怀疑， however much they admired the manner of its delivery, Fortey
万物简史
【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料，致力于通过精听的方式促进听力提高，致力于不断开阔眼界和深入了解美国观点。 精听建议： 先完整地把一条新闻听一到三遍，争
NPR边听边练
munch hors d'oeuvres 今天我们要讲的两个常用语大概会使你流口水的。首先，让我们来给大家介绍一个字
美国习惯用语
BEIJING, March 26 (Xinhua) -- Seven-time world champion Stephen Hendry edged Martin Gould 5-4 to set up a second-round clash with the Melbourne Machine Neil Robertson in the 2012 World Snooker China Open here on Monday. In the last frame, there were
英语新闻
What was most surprising, however, was that there were so many body designs that had failed to make the cut, so to speak, and left no descendants. 然而，最令人吃惊的是，如此之多的体形，打个比方说，却缺少深度、没有留下
万物简史
The Burgess Shale included a range of disparity in anatomical designs never again equaled, 布尔吉斯页岩化石所包含的横剖面的花色范围是独一无一的， and not matched today by all the creatures in the world's oceans, Gould wrote
万物简史
SCOTT SIMON, HOST: It's been just about 50 years since Otis Redding died. (SOUNDBITE OF SONG, SHAKE) OTIS REDDING: (Singing) Shake - let me hear the whole crowd. Shake - everybody sing it. Shake - a little bit louder, shake... SIMON: Otis Redding ign
2017年NPR美国国家公共电台5月