This is SCIENCE IN THE NEWS in VOA Special English. Im Barbara Klein. And Im Steve Ember. Today we talk about hair. We will tell what hair is, how it grows, and some of the main reasons people lose it. Hair has always been an important sign of beauty

发表于:2018-12-04 / 阅读(67) / 评论(0) 分类 英语语言学习

SCIENCE REPORT - February 28, 2002: Blood Test For Ovarian Cancer By Nancy Steinbach This is the VOA Special English Science Report. American medical researchers say they have developed a simple blood

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 科技之光

By Paige Kollock Washington, D.C. 18 January 2006 view Cancer report Medical experts say it is the biggest breakthrough in more than a decade in the fight against ovarian cancer, a rare but deadly for

发表于:2019-01-06 / 阅读(100) / 评论(0) 分类 2006年VOA标准英语(一月)

This is the VOA Special English Health Report. Every year, one million women around the world are found to have breast cancer. Almost two hundred thousand others are told they have ovarian cancer. The decisions for treatment are more difficult when t

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2010年VOA慢速英语(九)月

34 过多服用雌性激素有可能引发卵巢癌 DATE=4-12-01 TITLE=SCIENCE REPORT -Estrogen and Ovarian Cancer BYLINE=Mario Ritter (Start at 1'00

发表于:2019-01-30 / 阅读(66) / 评论(0) 分类 科技之光

台湾籍旅美老师今天交给我们的句子是: Genetics isn't all that drives hair loss. Long periods of stress can release signals that shock follicles and force them into the resting phase prematurely. 掉发不完全是基因所导致。长期

发表于:2019-02-22 / 阅读(30) / 评论(0) 分类 留美老师带你每日说英文