单词：gravity potential
单词：gravity potential 相关文章
This is the VOA Special English Health Report. When parents go to work, their young children often spend the day in child care. That contact with other children can make it easier to get sick. But new research suggests that this might have a protecti
2010年VOA慢速英语(十二)月
World Health Organization says people are at great risk of getting diarrhea, cholera and other water borne diseases because of the bad sanitary conditions and contaminated water. Lisa Schlein | Geneva 30 January 2010 A camp of makeshift tents sprawls
VOA标准英语2010年(一月)
The World Health Organization (WHO) is calling for action to fight all forms of malnutrition(营养不良), including under-nutrition and obesity, which affect hundreds of millions of people worldwide. More than 60 world nutrition（营养） experts
英语新闻
The World Health Organization warns of the risk of outbreaks of cholera and measles in eastern Democratic Republic of Congo's war-torn North Kivu Province. The World Health Organization has drawn up an emergency plan to try to contain the spread of
VOA标准英语2008年(十一月)
Searching for Animal Disease Transmission Researchers are not waiting for the next new disease to emerge. Theyre studying our near and distant primate relatives to try to prevent future epidemics. HIV/AIDS is a well-known zoonotic disease, an illness
VOA标准英语2012年(八月)
Changing Indian Lifestyles Fuel 'Twin Epidemics' of Health Problems New research shows India is experiencing a sharp rise in two major medical conditions typically associated with wealthier nations. Changing lifestyles and economic prosperity are see
VOA标准英语2011年(十一月)