体心晶胞

Lifetime of Exercise Slows Aging

From VOA Learning English, this is the Health Lifestyle report. If you have been meaning to add more exercise to your daily routine, you may want to start sooner rather than later. A 2018 study has found that a lifetime of regular exercise and activi

发表于:2019-01-03 / 阅读(66) / 评论(0)

2018年VOA慢速英语(四)月

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(56) / 评论(0)

科技之光

每日一词【931】borderline：边缘地带

今天我们要学的词是borderline。 Borderline, 边缘地带的。美国总统奥巴马检查身体发现，His cholesterol level is borderline high, 他的胆固醇指标介于偏高的边缘。 The snowboarder tried a move that was borderline

发表于:2019-01-16 / 阅读(39) / 评论(0)

英语每日一词

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）

CCTV9英语新闻：专家不排除禽流感有限的人际传播

Speaking on the possibility of human-to-human transmission, Dr. Zhong Nanshan, director of the Guangzhou Institute of Respiratory Diseases, said there's still no evidence at the moment. He added, however, that the medical community should keep a clos

发表于:2019-02-07 / 阅读(50) / 评论(0)

CCTV9英语新闻2014年01月

经济学人449:医用植入设备一个甜美的想法

Science and technology. 科技。 Medical implants. 医用植入设备。 A sweet idea. 一个甜美的想法。 Researchers are trying to harness glucose-the body's own fuel-to power implantable gadgets such as pacemakers. 研究人员正试图利用葡

发表于:2019-02-18 / 阅读(43) / 评论(0)

经济学人综合

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学英语单词

airborne transmission

beta-hydroxybutyric acid

blind raise