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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(272) / 评论(0)

新东方背诵文选

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

发表于:2018-12-16 / 阅读(114) / 评论(0)

VOA标准英语2010年(十一)月

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(135) / 评论(0)

原版英语小短文

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(141) / 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(163) / 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(130) / 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

发表于:2019-01-14 / 阅读(131) / 评论(0)

VOA标准英语2013年(七月)

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(146) / 评论(0)

世界各地新闻集锦

Eddie Murphy exits as Oscar show host

LOS ANGELES, Nov. 9 (Xinhua) -- Actor Eddie Murphy stepped down on Wednesday as host of the 84th Academy Awards telecast, a development which comes a day after show producer Brett Ratner exited due to use of gay slur. The comedian has withdrawn as ho

发表于:2019-01-26 / 阅读(124) / 评论(0)

英语新闻

Eddie Murphy to host 84th edition of Oscar Awards

LOS ANGELES, Sept. 6 (Xinhua) -- Eddie Murphy has been named to host the 84th Academy Awards ceremony to be held on Feb. 26, 2012, turning a widely-publicised gossip into reality. According to the Academy of Motion Picture Arts and Sciences, the 50-y

发表于:2019-01-26 / 阅读(116) / 评论(0)

英语新闻

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(175) / 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

发表于:2019-01-30 / 阅读(174) / 评论(0)

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(114) / 评论(0)

健康与经济

Ricky Gervais to return as Golden Globes host

LOS ANGELES, Nov. 16 (Xinhua) -- Comedian Ricky Gervais will return to host the 69th Golden Globes awards ceremony early next year, which will be his third stint at the telecast, the Hollywood Foreign Press Association (HFPA) announced on Wednesday.

发表于:2019-02-07 / 阅读(111) / 评论(0)

英语新闻

East Kalimantan province to host Indonesia Open

JAKARTA, Sept. 16 (Xinhua) -- East Kalimantan province will host its second 2011 Bank Kaltim Indonesia Open Grand Prix Gold badminton tournament at the end of this month, predicting a successful event like it was last year, local media reported on Fr

发表于:2019-02-08 / 阅读(127) / 评论(0)

英语新闻

FIFA to announce 2018 World Cup host cities next Saturday

FIFA to announce 2018 World Cup host cities next Saturday MOSCOW, Sept. 21 (Xinhua) -- The International Federation of Football Associations (FIFA) confirmed on Friday it would announced the host cities of the 2018 World Cup in Russia next Saturday.

发表于:2019-02-17 / 阅读(172) / 评论(0)

英语新闻

Style Network host Giuliana Rancic has breast cancer

BEIJING, Oct. 18 (Xinhuanet) -- Giuliana Rancic, 37-year-old E! News and Style Network host, revealed Monday that she has breast cancer after doctors discovered a tumor during her latest round of in-vitro fertilization. Rancic had planned to wait unt

发表于:2019-02-17 / 阅读(162) / 评论(0)

英语新闻

Vietnam to host Int'l Documentary Film Festival

HANOI, May 17 (Xinhua) -- Vietnam will host the third International Documentary Film Festival during June 8-14 in the capital Hanoi and southern Ho Chi Minh City. According to the Vietnamese Ministry of Culture, Sports and Tourism on Tuesday, the fes

发表于:2019-02-18 / 阅读(105) / 评论(0)

英语新闻

Selena Gomez to host 2011 VMA pre-show

BEIJING, Aug. 22 (Xinhuanet) -- U.S. Emmy award-winning actress Selena Gomez will host the MTV Video Music Awards pre-show on Aug. 28, according to media reports Monday. Along with a cadre of MTV personalities and rock act Cobra Starship, Gomez will

发表于:2019-02-18 / 阅读(123) / 评论(0)

英语新闻

Ethiopia to host 13th World Congress on Public Health

ADDIS ABABA, Nov. 2 (Xinhua) -- Ethiopia will host the 13th World Congress on Public Health (WCPH) in April 2012, the Ethiopian Public Health Association (EPHA) said on Wednesday. The meeting will be held on April 23-27 under the theme: Moving toward

发表于:2019-02-19 / 阅读(132) / 评论(0)

英语新闻

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