对疟疾的新资金投入 (2)
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科学60秒:土星环——卫星的残迹
Galileo first ______1_____ Saturn’s rings 400 years ago. But since then, scientists have ______2_____ how they got there. Because the rings are almost pure water ice—and material in the outer s...
挽救早产儿的新方法 (2)
Hint: Ndiaye Doctor Ndiaye says babies who weigh less than 2 kilos get special attention from midwives who assist with the births. They teach the mother how to keep the baby wrapped to her chest....
网站带来的新关注 (1)
Rhett Butler Malaysian Borneo Nosy Mangabe12 years ago, a young traveler named Rhett Butler from San Francisco, California, visited the Sabah rainforest on Malaysian Borneo. In one area of the ra...
亚洲专利注册热(1)
最近的一份报道显示东亚地区,专利申请注册数量增加迅速The report shows worldwide filings of patent applications grew at an average annual rate of 4.7 percent in 2005, with the highest growth rates ...