随机遗传漂变

Sleepwalking

Alice: Hello, I'm AliceStephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to tell stories in my sleep. Al

发表于:2018-11-29 / 阅读(156) / 评论(0)

六分钟英语

US Researchers Discover New Breast Cancer Gene

Broadcast: Jan 21, 2003 U.S. researchers have discovered another breast cancer gene that may provide a new point of attack against the disease. The 1) molecule is common to many types of breast cancer

发表于:2018-12-08 / 阅读(99) / 评论(0)

VOA2003（上）-科技先知

In The Morning

In The Morning In the morning when the moon is at its rest, you will find me at the time I love the best, watching rainbows play on sunlight, pools of water, ice from cold nights. In the morning, *tis

发表于:2018-12-14 / 阅读(272) / 评论(0)

英文歌曲第二辑

高中英语人教版高一下讲解03

[00:07.60]WARMING UP [00:12.15]1 Look at the pictures of these festivals [00:17.19]and discuss the tollowing questions with your partner. [00:22.05]1 Do you know the names of the festivals? [00:34.19]2 Do you know which countries the festivals come f

发表于:2018-12-18 / 阅读(162) / 评论(0)

高中英语人教版高一

【英语时差8,16】向癌症进化

Evolving Toward Cancer Is it possible that humans evolved to get cancer? Thats what scientists at Ben Gurion University in Israel claim in a study. They found that the same genetic mutations involved in the evolution of modern humans also gave rise t

发表于:2018-12-27 / 阅读(36) / 评论(0)

英语时差8，16

英文书摘精选谁进化得更好

About six or seven million years ago chimpanzees and humans evolved from a common primate ancestor. Chimps went on to become the relatively small-brained, forest dwelling creatures we know and love. Humans went on to evolve large brains, spread throu

发表于:2018-12-28 / 阅读(43) / 评论(0)

初学者听力文摘精选

Ways We Sleep Zzzzzz

Now, its time for Words and Their Stories, a program from VOA Learning English that explores common expressions we use every day. Sleep. Its important to our mental and physical health. From a quick cat nap to long, deep beauty sleep, we have many ex

发表于:2019-01-03 / 阅读(68) / 评论(0)

2018年VOA慢速英语(三)月

SSS 2008-03-19

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(114) / 评论(0)

Scientific American(三)月

SSS 2010-11-11

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Ah, daydreaming. Is there anything more pleasant than sitting back and letting your thoughts drift? Well, yes: not letting your thoughts drift, for one.

发表于:2019-01-08 / 阅读(67) / 评论(0)

Scientific American(十一)月

美联社新闻一分钟 2006-04-28

1. The sole survivor of the Sago Mine tragedy, Randy McCloy, released a letter detailing the last hours of the 12 miners who did not make it out. In the letter, McCloy talked about trying to signal th

发表于:2019-01-08 / 阅读(132) / 评论(0)

美联社新闻一分钟2006

2013年美国好声音 Drift Away - Austin Ellis

day after day i'm more confused 日复一日，我变得更加困惑 and i look for the light through the pourin' rain 希望在倾盆大雨中看到曙光 you know thats a game that i'd hate to loose 这是我不希望输的游戏， and i'm feelin'

发表于:2019-01-10 / 阅读(116) / 评论(0)

The Voice 美国好声音

VOA标准英语2012--Scientists Developing Salt-Tolerant Rice

Scientists Developing Salt-Tolerant Rice Scientists are developing a salt-resistant variety of rice. The move was prompted, in part, by last year's Japan tsunami, which flooded some 20,000 hectares of rice paddies. The rice varieties Japanese farmers

发表于:2019-01-13 / 阅读(76) / 评论(0)

VOA标准英语2012年(一月)

【英语时差8，16】亲吻表亲

Fans of classic movies will remember the famous dueling banjos scene in Deliverance, the story of four city friends who take an ill-fated boating trip down a backwoods Georgia river. As the friends set out, one of the friends challenges a local boy w

发表于:2019-01-22 / 阅读(48) / 评论(0)

英语时差8，16

英语听力文摘 English Digest 32、谁进化得更好

发表于:2019-01-26 / 阅读(51) / 评论(0)

英语听力文摘 English Digest

爱情的科学－这些愚蠢的玩意儿

These foolish things / 这些愚蠢的玩意儿 Of course, love is about more than just genes. Cultural and social factors, and learning, play big roles. Who and how a person has loved in the past are

发表于:2019-02-04 / 阅读(78) / 评论(0)

阅读空间

【英语时差8，16】指纹

Yael: They say that no two fingerprints are alike, but my daughter's fingerprints sure look similar to mine. Don: While the intricate details of an individual fingerprint are unique, pattern types and the overall size, shape, and spacing of the ridge

发表于:2019-02-15 / 阅读(69) / 评论(0)

英语时差8，16

双语有声阅读：植物拟态

Mimicry in Plants Plant adaptations can be remarkably complex. Certain species of orchids, for instance, imitate female bees, other plants look and smell like dead animals, and still others have the appearance of stones. These strange adaptations to

发表于:2019-02-17 / 阅读(43) / 评论(0)

双语有声阅读

2013年美国好声音 Drift Away - The Swon Brothers

发表于:2019-02-20 / 阅读(100) / 评论(0)

The Voice 美国好声音

英语听力文摘 English Digest 330、近亲禁猎区

Kissing Cousins 近亲之吻 Fans of classic movies will remember the famous dueling banjo s scene in Deliverance, the story of four city friends who take an ill-fated boating trip down a backwoods Georgia river. As the friends set out, one of the fr

发表于:2019-02-24 / 阅读(70) / 评论(0)

英语听力文摘 English Digest

GRE填空和阅读题的同义词汇总

ETS所寻求的变化，在反义重复方面变化空间并不大，无非是把词汇变得难一些，因为对立二分的概念还是很容易分辨的。在同义重复方面，ETS的变化空间就要大得多，因为同样一个意思可以用

发表于:2019-03-11 / 阅读(140) / 评论(0)

GRE英语

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学英语单词

'Count' Basie

actual market price

aerial topographic map

annual roll-forward basis