标签：species 相关文章

VOA慢速英语--研究表明:穴居人是艺术家

Study: Neanderthals Were Artists Some of the worlds oldest cave art is too old to have been made by modern humans, researchers say. Studies suggest that Neanderthals were responsible for creating cave drawings found in modern-day Spain. They also app

发表于:2018-12-18 / 阅读(119) / 评论(0) 分类 2018年VOA慢速英语(二)月

托福阅读推理题中的类比逻辑关系

很多同学最近一直和我抱怨，托福阅读中的推理题好难啊，很多题目的正确选项在文中都找不到，说好的忠于原文，说好的不用多想，不用为作者分忧解难呢?这时候我会偷笑，因为你们在托福

发表于:2018-12-18 / 阅读(58) / 评论(0) 分类 商务英语词汇教程

雅思听力场景词汇--环保（1）

1.vivisection 活体解剖 2.perform. experiments on animals 在动物身上做试验 3.test animals 用于实验的动物 4.be subjected to experiments 被迫接受试验 5.animal rights 动物权利 6.clinical research 临床研究 7.cruel 残忍的

发表于:2018-12-18 / 阅读(99) / 评论(0) 分类 雅思英语

雅思听力场景词汇--环保（2）

41.usher in a brand-new lifestyle. 带来一种崭新的生活方式 42.enrich peoples spiritual life 丰富了人们的精神生活 43. Lead to the extinction of some species 导致了一些物种的灭绝 44. penetrate every corner of our life and

发表于:2018-12-19 / 阅读(93) / 评论(0) 分类 雅思英语

CNN 2010-09-22

Well, as you learn in life science and then later on in biology, different species have different features. And if you were an expert -- and some of you will be one day -- you'll be able look at the different whales and know which one is which. But s

发表于:2018-12-20 / 阅读(72) / 评论(0) 分类 CNN2010年(九)月

SSS 2012-02-21

This is Scientific American 60 second Science, I am Christopher Intagliata, got a minute? It's no secret cigarettes can yellow your teeth. But tobacco smoke has another, unseen effect. It can wipe out the healthy bacteria in your mouth, leaving the f

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(二)月

SSS 2010-05-26

This is Scientific American's 60-Second Science, I'm Karen Hopkin. This'll just take a minute. What do a carnivorous sponge, a lobular yam and a flat-faced psychedelic frogfish all have in common? They're among the Top 10 Species first described in 2

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(五)月

SSS 2010-04-16

Invasive species can decrease biodiversity and drive resident species to the brink of extinction. But how do these interlopers fare so well in unfamiliar territory? One idea is that theyve escaped their enemies, for example, the parasites that keep t

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 Scientific American(四)月

SSS 2009-10-23

Some people eat to avoid being bored. Others to avoid doing something theyd rather not, like preparing a podcast. Now a report says we might eat to avoid fungi. Because warm-bloodedness, a condition that requires a lot of calories, may have evolved t

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(十)月

SSS 2009-08-24

Two years ago, Duke University Medical Center researchers said that the supposedly useless appendix is actually where good gut bacteria safely hide out during some unpleasant intestinal conditions. Now the research team has looked at the appendix ove

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(八)月

【一起听英语】保护热带雨林

热带雨林有着地球的肺的称号，所以说热带雨林对于地球环境的贡献是巨大的，我们应该好好保护雨林。 Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kaz, hello Kaz. Kaz: H

发表于:2018-12-27 / 阅读(58) / 评论(0) 分类 一起听英语

【一起听英语】植物种子王国

将地球上所有植物的种子都存储起来，形成我们的植物种子王国。已经有些植物是濒临灭绝的了.... Rob: Hello! Im Rob, this is 6 Minute English - and today, I'm joined by Yvonne. Hello, Yvonne. Yvonne: Hi Rob! Rob: Tod

发表于:2018-12-27 / 阅读(62) / 评论(0) 分类 一起听英语

【电影预告片填空】星际穿越

You're late, Coop. Ah, we had a flat. ___________1___________. Solar cells power an entire farm. What did ya do, Murph? Ah, she didn't do nothing. Murphy's Law! You're a well-educated man, Coop, and a trained pilot. And an engineer. The world doesn't

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 英文电影预告片填空

看看最奇怪的新物种有哪些?(有声)

What do a carnivorous sponge, a lobular yam and a flat-faced psychedelic frogfish all have in common? Theyre among the Top 10 Species first described in 2009. Thats according the International Institute for Species Exploration at Arizona State Univer

发表于:2019-01-02 / 阅读(59) / 评论(0) 分类 60秒科学

Fall Armyworms on March Across Africa

A species of armyworm has spread to over 20 African countries and threatens Africa's main food crop -- maize. The warning comes from the United States Agency for International Development, or USAID. Joseph Huesing works as an advisor to USAID. He sus

发表于:2019-01-02 / 阅读(80) / 评论(0) 分类 2017年VOA慢速英语(七)月

SSS 2008-10-09

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say that beauty is in the eye of the beholder. It turns out that maybe speciation is, too. Because a study in the October 2nd issue of Nature sugges

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 Scientific American(十)月

SSS 2009-03-12

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(三)月

SSS 2011-02-03

Orchids are among the most successful flowering plants, with more than 22,000 species around the world. And thats not just because of the obsession they inspire in their human fans. Researchers spent 10 years studying orchids in South Africa, where t

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(二)月

SSS 2012-02-10

This is scientific Americans, 60 second science, I'm Sarah Fecht. Got a minute Thats not a bird whistling. This sound was recorded 2000 feet below the oceans surface. Scientists postulated decades ago that deep-sea animals might use sound to navigate

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(二)月

美联社新闻一分钟 2007-07-09

1. Casualties in Iraq are climbing after a second straight day of deadly attacks. Bombings around Baghdad left more than two dozen people dead Sunday. Rescue workers are still searching for bodies in the rubble of a bombed marketplace where up to 150

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 美联社新闻一分钟2007
最新学习文章
热门学习文章