单词：poliorcetics
The art of siege warfare, namely, that of conducting or resisting a siege.
单词：poliorcetics 相关文章
Broadcast: January 14, 2003 By Jill Moss VOICE ONE: This is Phoebe Zimmerman. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent developments in sc
VOA2003（上）-健康资讯
DEVELOPMENT REPORT - Polio Campaign in Africa By Karen Leggett Broadcast: Monday, October 11, 2004 This is Gwen Outen with the VOA Special English Development Report. Health workers in West and Centra
农业与发展
SCIENCE IN THE NEWS - Saying Goodbye to Polio: Not There Yet, but Close By Karen Leggett and Cynthia Kirk Broadcast: Tuesday, December 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Sp
科技之光
Broadcast: Mar 16, 2003 It takes three months to get an appointment at the Post Polio Institute in Englewood, New Jersey, where patients are evaluated and treated for Post-Polio Sequelae. These polio
VOA2003（上）-健康之旅
Evan Gant使声波可视，给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波，例如海豚的声音，还可以创造复杂而漂亮的设计。
TED公开课:头脑游戏
SCIENCE IN THE NEWS - Polio: How an Ancient Disease Met a Modern Prevention By Jerilyn Watson Broadcast: Tuesday, April 26, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English.
科技之光