单词：spirochaetal disease
单词：spirochaetal disease 相关文章
07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the
科技之光
HEALTH REPORT - April 3, 2002: Foods and Health By Nancy Steinbach Two new programs are replacing Science Report: -- On Wednesdays, Health Report will describe new research and information about stayi
健康与环境
Health Report - A Campaign Against Alzheimer's Disease 健康报道 - 美国出台计划对抗阿尔茨海默氏症 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Last week, the United States governmen
2012年VOA慢速英语(五)月
Vitamins are Important to Good Health This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. And Im Faith Lapidus. This week, we tell about vitamins. Many jobs must be done with two people. One person takes the lead. The other helps. It
2013年VOA慢速英语(五)月
Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tel
2013年VOA慢速英语(五)月
HEALTH REPORT – June 19, 2002: Walking By Lawan Davis This is the VOA Special English Health Report. Researchers agree that intense physical exercise is not the only way to gain better health. Studi
健康与环境