单词：Ferro-calderite
单词：Ferro-calderite 相关文章
Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor
VOA2003（下）-发展与科学
DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th
农业与发展
Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo
VOA标准英语2010年(八)月
Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo
VOA双语新闻 2010年8月
By Greg Flakus Houston 12 July 2006 In Mexico, leftist presidential candidate Andres Manuel Lopez Obrador continues his efforts to challenge the narrow result from July 2 election that gave victory to ruling party candidate Felipe Calderon. Meanwhil
2006年VOA标准英语（七月）
By Greg Flakus Mexico City 07 July 2006 The official final vote count in Mexico's presidential election showed ruling party candidate Felipe Calderon winning by only 236,000 votes. His main rival is threatening to challenge the outcome, and, even if
2006年VOA标准英语（七月）