标签：Stem Ce 相关文章

用Mp3背六级单词103

radius notable pest hamper veto questionable perpendicular promotion undesirable turnover Mars first-rate rectangle offspring knob discrimination ice perish update particular unreasonable stem chatter

发表于:2018-12-01 / 阅读(102) / 评论(0) 分类 用Mp3背六级单词

英语听力文摘 English Digest 671 玫瑰不叫玫瑰

A Rose By Any Other Name Just saying the word rose conjures up images of romance, secret admirers, Valentines gifts, and bridal bouquets. Romantics imagine soft, red petals and long, graceful stems, but practical gardeners know all about painful, poi

发表于:2018-12-05 / 阅读(72) / 评论(0) 分类 英语听力文摘 English Digest

AGRICULTURE REPORT - Sweet Deal: How Plants Invite Helpful I

AGRICULTURE REPORT - Sweet Deal: How Plants Invite Helpful Insects to Dine on Harmful Ones By Bob Bowen Broadcast: Tuesday, November 08, 2005 I'm Shep O'Neal with the VOA Special English Agriculture R

发表于:2018-12-07 / 阅读(58) / 评论(0) 分类 农业与发展

VOA慢速英语2012 健康报道 - 产生新卵子的新途径

Health Report - A Way to Make New Eggs in Women? 健康报道 - 产生新卵子的新途径 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 New research could raise hope for women who are having trouble

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 2012年VOA慢速英语(二)月

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(57) / 评论(0) 分类 常春藤解析英语

英文书摘精选 玫瑰不叫玫瑰

Just saying the word rose conjures up images of romance, secret admirers, Valentines gifts, and bridal bouquets. Romantics imagine soft, red petals and long, graceful stems, but practical gardeners know all about painful, pointy thorns. As the saying

发表于:2018-12-18 / 阅读(80) / 评论(0) 分类 2018年NPR美国国家公共电台2月

World's First Lab-grown Burger Eaten in London

The world's first lab-grown burger has been cooked and eaten in London. Scientists hope the new technology can be a sustainable way of meeting growing demand for meat and protect the environment. CRI's London correspondent Tu Yun has more. The burger

发表于:2018-12-19 / 阅读(82) / 评论(0) 分类 世界各地新闻集锦

万花筒 2011-01-17&01-18 还你一头茂密的秀发

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 万花筒2011年

美国学生世界地理教材 第151期:众神之国(4)

Long before the time of Christ, athletic meets used to be held in Greece once every four years. 在耶稣诞生前很久，希腊每四年举行一次体育大会， These were called Olympic Games, and champions in running and jumping and other spor

发表于:2018-12-28 / 阅读(81) / 评论(0) 分类 美国学生世界地理教材

SCIENCE IN THE NEWS - Easier Way to Treat Malaria | Scientis

SCIENCE IN THE NEWS - Easier Way to Treat Malaria | Scientists Grow Human Brain Cells in Mice By Caty Weaver and Mario Ritter Broadcast: Tuesday, December 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE I

发表于:2019-01-02 / 阅读(57) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - As Butterflies Head South to Mexico, H

SCIENCE IN THE NEWS - As Butterflies Head South to Mexico, Humans Fly Along By Caty Weaver, Jill Moss and George Grow Broadcast: Tuesday, October 04, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEW

发表于:2019-01-02 / 阅读(69) / 评论(0) 分类 科技之光

2007年VOA标准英语-Senegal's Casamance Villagers Say They Are Tire

By Naomi Schwarz Dakar 31 May 2007 Intermittent fighting between rebel groups in Senegal's southern Casamance region has led1,000 or more refugees to flee across the border to The Gambia. Naomi Schwarz has more for VOA from Dakar. After more than two

发表于:2019-01-09 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语（五月）

VOA慢速英语2010-Education Report - Too Few Women in Scien

This is the VOA Special English Education Report. Two new studies have investigated why fewer females, compared to males, study and work in the so called STEM subjects in the United States. Those subjects are science, technology, engineering and math

发表于:2019-01-12 / 阅读(81) / 评论(0) 分类 2010年VOA慢速英语(四)月

VOA标准英语2010年-Israel Seeks to Stem Flow of Non-Jewis

The migrants, mainly from Eritrea, Ethiopia and Sudan's Darfur, are trying to find jobs in Israel, but Israeli leaders view this as a threat to security and to the Jewish character. Luis Ramirez | Israeli-Egyptian border 28 January 2010 Watch: Ramire

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(一月)

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(62) / 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(85) / 评论(0) 分类 Scientific American(六)月

美国文化脱口秀 第628期:为什么美国人高考前要说'break a leg'?

高考 高考在英语里叫做： The National Higher Education Entrance Examination: 国家高等教育准入考试 注意形容高等教育不能用High，而是Higher. 参加考试的学生主要是为了考入大学，因此也可以把高考称为

发表于:2019-01-22 / 阅读(58) / 评论(0) 分类 美国文化脱口秀

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(62) / 评论(0) 分类 健康与经济

美语听力 English Cafe 144

Topics: Saturday Night Live; Howard Stern and shock jocks; using to in who, what, where, when, why questions; state of the art; ways to say good job! Words: live cast celebrity sketch news anchor current events big break controversial shock jock offe

发表于:2019-02-15 / 阅读(70) / 评论(0) 分类 美语听力 English Cafe

环球英语 — 409：Bone Marrow Donation

Voice 1 Thank you for joining us for todays Spotlight program. Im Ruby Jones. Voice 2 And Im Ryan Geertsma. 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:2019-02-19 / 阅读(88) / 评论(0) 分类 环球英语 Spotlight
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