脱落细胞检查

新东方背诵文选 L50. Cells and Temperature

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(244) / 评论(0)

新东方背诵文选

VOA慢速英语-Health Report - Cancer Stem Cells Capture Attention

Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many

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VOA慢速英语2008年（六）月

VOA标准英语2010年-'Cooking' Cancer Cells Could Kill Them

An international team of scientists at a U.S. university is investigating whether 'cooking' cancerous tumors using tiny nanoparticles in a magnetic field might be an effective and useful treatment. Preliminary findings suggest they may be on the righ

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VOA标准英语2010年(十一)月

洋话连篇 Lesson 16

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洋话连篇

双语趣听精彩世界第108期:英科学家在动物体内培育出首个完整器官

The Telegraph: British scientists have built a complete and functional organ in a living animal for the first time. British scientists have produced the first working organ by reprogramming cells in a step towards the 'Holy Grail' of being able to gr

发表于:2019-01-01 / 阅读(82) / 评论(0)

双语趣听精彩世界

原版英语小短文 149. Cancer Cells or Fat Cells?

Norm woke up to go to the bathroom. He looked in the bathroom mirror. That bump used to be smaller. It was on the side of his nose. The bump looked puffy. He touched it. It wasn't hard. It didn't hurt. It wasn't a different color. Maybe it was just s

发表于:2019-01-02 / 阅读(102) / 评论(0)

原版英语小短文

英语作文-四级 EXAMINATION

英语作文 Direction: For this part,you are allowed 30 minutes to write a composition about Examination in three paragraphs.You are given the first sentence of each paragraph and required to develop its idea in completing the paragraph.Writing about 3

发表于:2019-01-03 / 阅读(102) / 评论(0)

英语作文

EDUCATION REPORT - SAT Examination

By Nancy Steinbach EDUCATION REPORT -July 25, 2002: SAT Examination This is the VOA Special English Education Report. Each year, millions of people around the world apply to study at American colleges

发表于:2019-01-06 / 阅读(102) / 评论(0)

教育与新闻

英语短文：Cells and Temperature

英语短文：Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only within a narrow ra

发表于:2019-01-08 / 阅读(102) / 评论(0)

英语小短文

Stem Cells From Cord Blood May Offer Way to Treat Sick Child

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell

发表于:2019-01-12 / 阅读(129) / 评论(0)

2011年VOA慢速英语(二)月

VOA标准英语2011--'Serial Killer' Cells Demolish Leukemia

'Serial Killer' Cells Demolish Leukemia Tumors U.S. researchers say they've been able to modify a patient's immune system T cells, turning them into serial killer cells which zero in on cancer and obliterate it. Its being called a breakthrough in the

发表于:2019-01-14 / 阅读(104) / 评论(0)

VOA标准英语2011年(八月)

VOA标准英语2013--Volunteers Help Scientists in Search for Cheap Solar Cells

Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours

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VOA标准英语2013年(七月)

电视英语口语教材第十八课

[00:00.00]Lesson 18 [00:01.46]第十八课 [00:02.93]THE LIBRARY [00:04.09]图书馆 [00:05.25]On our library door are two big sings: [00:07.52]图书馆门口有两张布告： [00:09.80]No Smoking [00:10.79]禁止吸烟 [00:11.78]No Littering [00:1

发表于:2019-01-15 / 阅读(165) / 评论(0)

电视英语口语教材

Nasal Stem Cells Help to Cure Infant Hearing Loss

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(119) / 评论(0)

世界各地新闻集锦

60秒科学:Beating Heart Tissue from Stem Cells

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(145) / 评论(0)

60秒科学

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

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科技之光

HEALTH REPORT - Fetal Skin Cells May Treat Burns

HEALTH REPORT - Fetal Skin Cells May Treat Burns By Caty Weaver Broadcast: Wednesday, September 21, 2005 I'm Shep O'Neal with the VOA Special English Health Report. A method tested in Switzerland may

发表于:2019-01-30 / 阅读(88) / 评论(0)

健康与经济

英语笑话：一个问题 A Question

Professor: Before we begin the examination are there any question? Student: What's the name of this course? 教授：在开始考试之前，还有什么问题吗？学生：考试科目的名称是什么？

发表于:2019-02-01 / 阅读(86) / 评论(0)

趣味英语

VOA标准英语2009年-Cross-Examination Begins in War Crimes Tri

By Scott Stearns Dakar 10 November 2009 Prosecutors at the U.N. Special Court for Sierra Leone have begun their cross-examination of former Liberian President Charles Taylor who is facing charges of war crimes and crimes against humanity. Former Lib

发表于:2019-02-02 / 阅读(83) / 评论(0)

VOA标准英语2009年(十一月)

辛沛沛NO-BOOK 傻瓜机口语极短句 Lesson 327 The examination is near.

Lesson 327 The examination is near. 1.The examination is near.很快就要考试了。 2.Christmas is near.圣诞节就要到了。 3.He's my near friend.他是我亲密的朋友。 4.Do you live nearby?你住在附近吗？ 5.It's near the station.离

发表于:2019-02-12 / 阅读(143) / 评论(0)

辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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accrued interest on investment

accumulated deformation