Caesarean section 剖腹产

人们说，上帝在5月27日不小心打了个小盹儿，不然，怎能让东西方娱乐圈里最引人关注的两个小公主在同一天诞生?于是乎，一大帮娱记们在这一天忙得不亦乐乎，这边既要关注王菲的第二次生

VOA常速英语2018--鸣禽或可助人类攻克语言障碍

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

最新版雅思听力指南 Listening Test3-section3

[00:03.34]In a moment,you are going to hear the rest of Yuki and Michael's conversation. [00:10.63]They are discussing a book on the subject of famous first events in modern history. [00:19.04]Before you listen,look at Questions 22 to 33. [00:26.54]N

最新版雅思听力指南 Listening Test2-section4

[00:06.64]You will hear part of the orientation in which Annie is shown [00:12.75]the College's Physical Education facility. [00:17.84]For each of the questions numbered 33 to 40, [00:23.43]circle the letter A if the statement is accurate, [00:28.84]

最新版雅思听力指南 Listening Test3-section1

[00:03.34]This is a listening practice test that resembles the International [00:10.95]English Language Testing System Listening Test. [00:16.22]The test consists of four sections. [00:20.90]Answer the questions as you listen to the recording. [00:26

最新版雅思听力指南 Listening Test1-section2

[00:04.62]Section 2 [00:07.50]You will hear an announcer giving information about the site of a circus. [00:15.18]Look at questions 10 to 14 and the map. [00:21.39]As you listen,write the appropriate letter from the map [00:27.98]next to the faciliti

最新版雅思听力指南 Listening Test1-section3

[00:04.83]Section3 Section 3(1) [00:07.63]You will hear a student asking an English person [00:13.04]about the differences between Scotland,England,Northern Ireland and Wales. [00:21.94]Hiro:Excuse me sir,my name is Hiro, [00:26.04]and I noticed that

最新版雅思听力指南 Listening Test4-section1

[00:03.34]In a moment,you are going to hear the rest of Yuki and Michael's conversation. [00:10.63]They are discussing a book on the subject of famous first events in modern history. [00:19.04]Before you listen,look at Questions 22 to 33. [00:26.54]N

最新版雅思听力指南 Listening Test4-section2

[00:03.34]In a moment,you are going to hear the rest of Yuki and Michael's conversation. [00:10.63]They are discussing a book on the subject of famous first events in modern history. [00:19.04]Before you listen,look at Questions 22 to 33. [00:26.54]N

最新版雅思听力指南 PracticeTest-section1

[00:23.43]that resembles the International English Language Testing System Listening Test. [00:31.03]The test consists of four sections. [00:35.63]Answer the questions as you listen to the recording. [00:40.44]Note that the recording will be played o

SSS 2012-01-24

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

【轻松英文阅读】一个全世界通用的字符

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

令人悚然的黑科技 化学培养皿里长出无人机!

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日，BAE系统公司发布的一份概念视频展示了未来制造无

美国国家公共电台 NPR Biologist Jonathan Losos Explores 'Convergent Evolution' In 'Improbable Destinies'

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

TED演讲:为什么昆虫的大脑如此神奇(2)

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭，但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

人类好伙伴 狗狗真能听懂你的话

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来，狗狗都是人类最好的朋友，从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

VOA标准英语2013--尽管有分歧 克里仍给巴基斯坦留下希望

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

美国研究生入学考试难句解读-10

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

经济学人:熊猫遗传学:熊猫的远亲是谁?(1)

Science and technology: Panda genetics 科技：熊猫遗传学 Hey dude. Give me six! 嘿，伙计。用六指击个掌吧！ Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

雅思听力各个section的特点介绍

雅思听力section特点--Section 1称之为Survival(生存听力) very basic. 要是连这一部分都听不懂，就不要想在英国生活啦。所以这部分听力涉及的是国外生活的方方面面，如租房子，开帐户，买东西，旅