标签：Cells 相关文章

考研背诵50篇——04 Electricity

The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and telephones that it is hard to imagine what life would be like without them. When there is a power failure, people grope about in flickering candle

发表于:2018-12-04 / 阅读(64) / 评论(0) 分类 考研背诵50篇

常春藤解析英语【61】Saving Blood, Saving Lives捐『血

Saving Blood, Saving Lives 捐『血』一袋，救人一命 by Luke Dodds Having a baby can inspire new parents to try the latest method for ensuring their child's health. _(1)_ Cord blood is collected immediately after a baby is born. The blood is

发表于:2018-12-08 / 阅读(54) / 评论(0) 分类 常春藤解析英语

VOA慢速英语2013 SCIENCE IN THE NEWS - Major Progress in Health Through Technology

SCIENCE IN THE NEWS - Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move

发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 2013年VOA慢速英语(一)月

参加顶级科学竞赛的美国高中生

参加顶级科学竞赛的美国高中生 WASHINGTON Some of the brightest high school students in the United States showcased their ground-breaking math and science research at the annual Intel Science Talent Search. Forty high school seniors, who

发表于:2018-12-18 / 阅读(47) / 评论(0) 分类 VOA标准英语2015年(七月)

彭蒙惠英语：New Hope for Spinal Cord Injuries

New Hope for Spinal Cord Injuries By Patricia Anstett / 2005, Detroit Free Press , Knight Ridder Newspapers. Distributed by Tribune Media Services. A world of patients with spinal cord injuries is wat

发表于:2018-12-19 / 阅读(79) / 评论(0) 分类 彭蒙惠英语

【英语时差8,16】急速冷冻

Have you ever noticed how frozen vegetables bought at a supermarket tend to cook up like fresh ones; retaining much of their firmness, while cooked home frozen veggies tend to be softer and mushier? Well, this difference is due to the different freez

发表于:2018-12-27 / 阅读(58) / 评论(0) 分类 英语时差8，16

【英语时差8,16】肘部和眼球的愈合

Healing Elbows And Eyeballs A scratch to the surface of your eye heals quite rapidly, often in a matter of minutes. But a surface scratch on your elbow takes days rather than minutes to heal. The reason for these different rates of healing is directl

发表于:2018-12-27 / 阅读(51) / 评论(0) 分类 英语时差8，16

英文书摘精选 摇头丸会对大脑产生怎样的作用

What Does Ecstasy Do To Your Brain? 摇头丸会对大脑产生怎样的作用？ If youve read or heard the news youve probably heard about a drug called ecstasy, or e for short. Favored by users for its intensely pleasurable high, and condemned by

发表于:2018-12-28 / 阅读(52) / 评论(0) 分类 初学者听力文摘精选

英文书摘精选 What Are Fingernails?手指甲是什么?

Fingernails. Theyre good for scratching, biting, clipping, and polishing. But what are they, in fact? 手指甲可以被用来划，咬，剪，磨。但是事实上，它们究竟是什么呢？ Although nails may look simple, they actually have var

发表于:2018-12-28 / 阅读(54) / 评论(0) 分类 初学者听力文摘精选

新视野大学英语视听说教程 4 Unit 8-14

Task3: A Drunkards Argument Script Heres drunkards argument in favor of heavy drinking. We would learn more about human bihavior if we paid closer attention to the laws at work in the animal kingdom. Only the fittest survive is a law that is apparent

发表于:2018-12-29 / 阅读(58) / 评论(0) 分类 新视野大学英语：视听说教程 4

双语有声阅读:Is Cloning the Future? 克隆一个你？

Is Cloning the Future? 克隆一个你？ Saving lives has always been an important mission of science. Now science, and indeed all society, is facing a new dilemma:whether or not to try and save more lives through human cloning. The first cloning ex

发表于:2019-01-02 / 阅读(53) / 评论(0) 分类 双语有声阅读

环球英语 — 80：Learning Language

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-01-19 / 阅读(78) / 评论(0) 分类 环球英语 Spotlight

美国科学60秒 SSS 2013-02-12

Taste may be the least understood of our five senses, even basic questions like where the taste bugs come from remain mysterious until now. In the study published in the journal Stem Cell, scientists identified the lose of parental cell that gives ri

发表于:2019-01-20 / 阅读(59) / 评论(0) 分类 Scientific American(二)月

美国科学60秒 SSS 2013-06-14

Stem cells are prised for their ability to give rise to a variety of specialized cell types, including heart, liver, nerve and bone. Unfortunately, it's the stem cells from embryos that have shown the biggest potential, for generating both a range of

发表于:2019-01-20 / 阅读(79) / 评论(0) 分类 Scientific American(六)月

HEALTH REPORT - Medical Award Honors Two Scientists Who Foun

HEALTH REPORT - Medical Award Honors Two Scientists Who Found Stem Cells By George Grow Broadcast: Wednesday, October 05, 2005 I'm Faith Lapidus with the VOA Special English Health Report. Two scienti

发表于:2019-01-30 / 阅读(56) / 评论(0) 分类 健康与经济

澳洲新闻 (ABC新闻快递) 2013-05-16

Opposition leader will Tony Abbott wil respond to labor's decision to axe the baby bonus in his budget reply speech tonight. Scrapping the five thousand-dollar payment is all part of a raft of savings which the coalition is unlikely to oppose. Mr.Abb

发表于:2019-02-14 / 阅读(56) / 评论(0) 分类 澳洲ABC新闻快递2013年

篮球英文堂 第39期:科学解析汤普森投篮(1)

This season, Klay Thompson set a NBA record by scoring 37 points in a single quarter 这个赛季，克莱汤普森创下一项单节爆砍三十七分的NBA记录 So we brought him in to the ESPN sport science lab 所以我们特邀他来到我们的

发表于:2019-02-19 / 阅读(57) / 评论(0) 分类 篮球英文堂

环球英语 — 195：Sickle Cell Anemia

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(99) / 评论(0) 分类 环球英语 Spotlight

留美老师带你每日说英文 第456期:血液的作用

台湾籍旅美老师今天交给我们的句子是： Blood is the tissue that not only carries cells that transport oxygen, for example, the red blood cells, or fights infectious diseases, but it also carries messenger molecules, hormone-like facto

发表于:2019-03-05 / 阅读(111) / 评论(0) 分类 留美老师带你每日说英文

【英语时差8,16】青霉素的历史2

In 1928, Alexander Fleming was studying the bacterium, Staphylococcus, when some of the bacteria became contaminated with Penicillium fungus and stopped growing. Fleming decided that some chemical produced by the Penicillium fungus must be stopping t

发表于:2019-03-06 / 阅读(99) / 评论(0) 分类 英语时差8，16
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