标签：Stem Cell 相关文章

UNIT 2 Plant a Plant! Lesson 10: Plant Parts

[ti:UNIT 2 Plant a Plant! Lesson 10: Plant Parts] [0:00.363]UNIT 2 第二单元 [0:02.105]Plant a Plant! 培育植物 [0:03.775]Lesson 10: 第10课： [0:05.444]Plant Parts 植物的组成部分 [0:07.100]THINK ABOUT IT! 想一想 [0:08.539]How many

发表于:2018-12-13 / 阅读(134) / 评论(0) 分类 河北教育初中英语（初中起点）八年级下册

UNIT 2 Plant a Plant! Lesson 9: How Does a Plant Grow?

[ti:UNIT 2 Plant a Plant! Lesson 9: How Does a Plant Grow?] [0:00.532]UNIT 2 第二单元 [0:01.935]Lessons 9～16 第9~16课 [0:04.780]Plant a Plant! 培育植物！ [0:06.829]You Will Learn 你将学到 [0:09.105]Functions 实际应用 [0:10.888]Ta

发表于:2018-12-13 / 阅读(168) / 评论(0) 分类 河北教育初中英语（初中起点）八年级下册

:UNIT 2 Plant a Plant! Lesson 11: Look after Your Plant!]

[ti:UNIT 2 Plant a Plant! Lesson 11: Look after Your Plant!] [0:00.243]UNIT 2 第二单元 [0:02.058]Plant a Plant! 培育植物 [0:03.833]Lesson 11: 第11课： [0:05.326]Look after Your Plant! 照顾你的植物！ [0:08.070]Has your seed sprouted?

发表于:2018-12-13 / 阅读(159) / 评论(0) 分类 河北教育初中英语（初中起点）八年级下册

VOA慢速英语20060103b

SCIENCE IN THE NEWS - 2005: Looking Back at the Year in ScienceBy Caty Weaver Broadcast: Tuesday, January 03, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Dough

发表于:2018-12-17 / 阅读(44) / 评论(0) 分类 2006年慢速英语（一）月

每天一点英文 30 late at night do you turn off your cell

The girl would turn her cell phone off and put it by her photo on the desk everynight befor going to bed. This habit had been with her ever since she bought the phone. The girl had a very close boyfriend,when they couldn't meet ,They would either cal

发表于:2019-01-02 / 阅读(62) / 评论(0) 分类 每天一点英文

VOA慢速英语20060627b

SCIENCE IN THE NEWS - Protections Increased for Sea Life in Northwestern HawaiiBy Nancy Steinbach, Erin Schiavone and Jerilyn Watson Broadcast: Mon, 26 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 2006年慢速英语（六）月

美国留学生就业计划大幅度扩大

Study: US Job Program for Foreign Students Greatly Expands A new report says a United States government program for foreign students has been expanding in recent years. The governments Optional Practical Training, or OPT program was set up to help fo

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 2018年VOA慢速英语(五)月

SSS 2008-04-11

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer, Got a minute? Hillary is undecided; Obama and McCain both passed. But the scientific community is committed to staging a candidates debate about science and technology. They want

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(四)月

SSS 2011-09-02

This is Scientific American's 60-Second Science.I'm Steve Mirsky. Got a minute? Hi. Im running. Im also telling some ofmy stem cells what to do right now. Well, I probably am, based on a new study with mice. We have what are called mesenchymal stemce

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(九)月

与美国小学生一起学英文第2册 第3期:茎

Stem 茎 A stem is a part of a plant. 茎是植物的一部分。 It helps to hold up the flower. 它帮着支撑花朵。 It also moves water from roots to leaves. 它也能把根部的水运输到叶子那里。 What is the tallest tree with the ta

发表于:2019-01-10 / 阅读(59) / 评论(0) 分类 与美国小学生一起学英文第2册

英国学生科学读本 第60期:卷心菜(1)

Lesson 60 The Cabbage 第60课 卷心菜 In some sandy places near the sea the cabbage plant grows wild. We should not care to eat wild cabbages; but by growing these plants in good ground, and sowing their seeds year after year, we should get after

发表于:2019-01-17 / 阅读(57) / 评论(0) 分类 英国学生科学读本

Largest Cell Phone Study

> 11 关于使用蜂窝式电话安全性的研究 DATE=3-8-01 TITLE=SCIENCE REPORT - Largest Cell Phone Study BYLINE=George Grow ( Start at 59

发表于:2019-01-30 / 阅读(84) / 评论(0) 分类 科技之光

美国科学家研究“起死回生术”

A groundbreaking trial to see if it is possible to regenerate the brains of dead people, has won approval from health watchdogs. 探究死者大脑能否重获新生的开创性实验已获卫生监管部门批准可以开展。 A biotech company in

发表于:2019-02-01 / 阅读(47) / 评论(0) 分类 阅读空间

The Miracle Teabag

The Miracle Teabag Doctors have used a revolutionary stem cell treatment to restore the power of speech for a stroke victim. Walter Bast also regained the use of his right arm after the operation to place a 'teabag' of drug-producing stem cells in hi

发表于:2019-02-06 / 阅读(76) / 评论(0) 分类 阅读空间

10 Things You Didn’t Know About Cell Phones

10 Things You Didnt Know About Cell Phones Just when we feel comfortable enough to say wow, cell phones have really changed the way we operate, things get even weirder. Here are 10 facts about cells from around the world that show the scale and style

发表于:2019-02-07 / 阅读(175) / 评论(0) 分类 阅读空间

英国学生科学读本 第30期:马铃薯(1)

Lesson 30 The Potato 第30课 马铃薯 Next to bread, there is perhaps nothing which is so much used for food in our country as the potato. Yet the potato was not known in Great Britain until about three hundred years ago, when it was brought from A

发表于:2019-02-13 / 阅读(74) / 评论(0) 分类 英国学生科学读本

TED演讲:人生交叉点(5)

While there was certainly the acute pain of the encounter, 尽管这样的遭遇让人极度痛苦，但问题的关键在于， the real issue is that my appearance can tell anyone anything about my ability. 我的出现能让大家看到我的能力。

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 TED演讲国际问题篇

TED演讲:人生交叉点(6)

The purpose for this talk is twofold: first, to say directly to every black, Latina, indigenous, 我今天演讲的目的有两个：第一，我想告诉所有黑人、拉丁裔人、原住民、 First Nation or any other woman or girl who finds her

发表于:2019-02-13 / 阅读(60) / 评论(0) 分类 TED演讲国际问题篇

不肯接受新思想的“死脑筋”

脑子这个词在中文里用处不少，我们可以说一个人have brains有脑子，也就是说这个人有想法；我们也可以说一个人have not a brain in ones head没脑子，那就是说这个人想法太简单、太单纯。还有一类

发表于:2019-02-18 / 阅读(48) / 评论(0) 分类 实用英语

中草药名称

Earthworm 地龙 East Asian Tree Fern Rhizome 狗脊 Elecampane Inula Root 土木香 Emblic Leafflower Fruit 余甘子 English Walnut Seed 胡桃仁 Entada Sten 瞌藤子 Entadae Stem 过江龙 Ephedra Herb 麻黄 Epigeal Srephaia Root 地不容 Epimedium Herb 淫羊藿 Erect

发表于:2019-02-18 / 阅读(45) / 评论(0) 分类 英文语法词汇
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