(纺锤线)干体

研究人员利用脑细胞延缓老鼠衰老

Researchers Use Brain Cells to Control Aging in Mice It is a question people have been asking forwell-- ages. Is there a way to turn back the aging process in people? For centuries, people have been looking for a fountain of youth. The idea is that i

发表于:2018-12-07 / 阅读(39) / 评论(0)

2017年VOA慢速英语(八)月

SCIENCE REPORT - New Stem Cell Study

SCIENCE REPORT — March 27, 2002: New Stem Cell Study By Mario Ritter This is the VOA Special English SCIENCE REPORT. Researchers at an American medical center say special stem cells in normal human

发表于:2019-01-02 / 阅读(87) / 评论(0)

科技之光

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create E

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create Embryonic Stem Cells With Adult Skin Cells By Cynthia Kirk, Nancy Steinbach, and Caty Weaver Broadcast: Tuesday, August 30, 2005 (MUSIC) VOIC

发表于:2019-01-11 / 阅读(55) / 评论(0)

科技之光

Stem Cells in Fat

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(79) / 评论(0)

科技之光

VOA常速英语2007-Conference Says Stem Cell Research is Robust

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(40) / 评论(0)

2007年VOA常速英语（十月）

【英语语言学习】慢性疾病

From VOA Learning English, this is Science in the News. Im Christopher Cruise. And Im Faith Lapidus. Today we tell about a World Health Organization report on spinal cord injuries. Then, we tell how American scientists have used stem cells to create

发表于:2019-02-23 / 阅读(58) / 评论(0)

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学英语单词

a meeting of the minds

abrun

absence of spermatic cord

asymmetrical digital subscriber line

atrophia pilorum propria

barium methylate