单词：ferrocements
(ferrocement 的复数)
单词：ferrocements 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
I had to fly from Minneapolis to Los Angeles recently, and like most travelers, I've almost memorized the standard safety announcement made by the flight attendants. It goes something like this: Good afternoon and welcome to Flight 345, service to Lo
地道美语播客
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
I was walking through the airport to Gate 11 to catch my flight when I heard this announcement: Attention passengers on English Air flight 232 to Boise. The departure gate has been changed. The flight will now be leaving from Gate 26. That was my fli
地道美语播客