长细胞

礼节美语 Business Etiquette 249 Cell Phone 1

Sue跟坐在隔壁的同事George聊天。 Sue: Hey George, take a look at this article. It says several major airlines are considering allowing people to use their cell phones while in the air. George: Oh no, really? That's one of the worst ideas I'

发表于:2018-11-30 / 阅读(135) / 评论(0)

礼节美语

肖申克的救赎-5

Andy wasn‘t that way, but I was. The idea of seeing the Pacific sounded good, but I was afraid that actually being there would scare me to death - the bigness of it Anyhow, the day of that conversat

发表于:2018-12-05 / 阅读(227) / 评论(0)

有声英语文学名著

情景英语口语100主题 021telephoning打电话

021 telephoning words Land line Office/home number Pin number Public phone Telephone number Extension Transfer Mobile/cell phone Phone booth Calling card Operator Answering machine Voice message SMS Wrong number Prank call Long distance call Local c

发表于:2018-12-12 / 阅读(67) / 评论(0)

情景英语口语100主题

生活口语天天说第72期:怎样介绍自己及询问对方

经典句型:This is Peter speaking. 我是彼得。 A:Hello. 甲:你好。 B:Hello.Who's that? 乙:你好，请问你是哪位？ A:This is Peter speaking. 甲:我是彼得。 B:Oh,Peter.I'm waiting for your telephone. 乙:哦，彼得，我在等你的

发表于:2018-12-26 / 阅读(73) / 评论(0)

生活口语天天说

【英语时差8,16】基因的组织方式

I know that every cell in my body has a copy of my DNA packed into its nucleus. And I also know that if I could somehow unravel the DNA from a single cell, it would be about six feet long. So my question is, is DNA jammed into the nucleus in a sort o

发表于:2018-12-27 / 阅读(67) / 评论(0)

英语时差8，16

【轻松英文阅读】PPAP

For more than 20 years, Kazuhito Kosaka was trying his best to make it as a Japanese comedian. He was successful enough to be in a 7-11 commercial, but he wasnt a major star. But his life changed in just 45 seconds. Kazuhito Kosakas stage name is Pik

发表于:2018-12-28 / 阅读(100) / 评论(0)

轻松英文阅读

【听英文对话做选择】去电影院看电影

1. Have you _________ this movie ____________? A. No. I've only seen some of the trailers. B. Yes. I like it a lot. C. I really enjoy action movies. 2. _________ do you want to __________________? A. I want to buy the movie. B. It's a love story. C.

发表于:2018-12-28 / 阅读(99) / 评论(0)

听英文对话做选择

【英音模仿秀】为垃圾DNA正名

模仿文本： That was a headline on September 5th, the end of the concept of junk DNA. Actually, geneticists had long abandoned the idea that our genomes are riven with all the rubbish. But what was once called junk was largely still unexplored. 译

发表于:2018-12-28 / 阅读(122) / 评论(0)

英音模仿秀

SSS 2009-10-09

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

发表于:2019-01-08 / 阅读(108) / 评论(0)

Scientific American(十)月

2013年12月英语四级作文范文三（文都版）

The Impact of the Mobile Phone in Peoples Life The thought-provoking drawing mirrors a common phenomenon in contemporary society that there is the negative influence of mobile phone. As is subtly shown in the picture，so many people are too much add

发表于:2019-01-08 / 阅读(96) / 评论(0)

英语四级作文范文

VOA常速英语2008年-Advances in Genetic Medicine Still Not Availabl

By Melinda Smith Washington 19 March 2008 A scientific review published in the Journal of American Medicine shows that the field of genetics has made a lot of progress in recent years. According to JAMA , genetic testing is able to identify more than

发表于:2019-01-20 / 阅读(102) / 评论(0)

VOA标准英语2008年（三月）

ESL Podcast 197 – An Apology

Becky: Curt. Curt: Oh, hi. Becky: Can I talk to you for a minute? Curt: Im really busy right now. Becky: Just one minute. I promise it wont take long. Curt: Okay. Lets talk over here. Becky: Curt, Im really sorry that I told Joyce that you had a crus

发表于:2019-01-21 / 阅读(112) / 评论(0)

地道美语播客

高频英语口语对话第189期:打电话

unit 211 打电话 dialogue 英语情景对话 A:Hi, is you, John? A:嗨，是你吗，约翰？ B:Oh, Jane. What on earth have you been? I've called you a thousand times. B:哦，简。你究竟去哪了？我给你打了上千个电话了。 A:Sorr

发表于:2019-01-21 / 阅读(258) / 评论(0)

高频英语口语对话

【英音模仿秀】癌症不是一种病

❤ 模仿文本：Well we know that all cancers originally arise from one abnormal cell that has gone to the bad that's started to grow when it shouldn't grow to proliferate and to invade. And the reason that that happens is because mutations have a

发表于:2019-01-23 / 阅读(82) / 评论(0)

英音模仿秀

60秒科学:Genome: Now in 3-D!

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(156) / 评论(0)

60秒科学

60秒科学:Finding Room for New Memories

Finding Room for New Memories A study in the journal Cell shows that the formation of new memories requires the movement of other memories located in the hippocampus to long-term storage in the neocortex. Karen Hopkin reports We all love getting some

发表于:2019-01-30 / 阅读(199) / 评论(0)

60秒科学

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(257) / 评论(0)

英语新闻

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(238) / 评论(0)

趣味英语

万物简史第453期:小生物的世界(24)

Viruses prosper by hijacking the genetic material of a living cell and using it to produce more virus. 病毒掠夺活细胞的基因材料，用来制造更多的病毒，从而大量生长。 They reproduce in a fanatical manner, then burst out in

发表于:2019-02-17 / 阅读(78) / 评论(0)

万物简史

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(184) / 评论(0)

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学英语单词

2-hydroxy-2-phenyl acetophenone

a zoo

admissible deviation of supply volt- age