单词：vespa vivax
单词：vespa vivax 相关文章
Increase Seen in Common Form of Malaria 增加对常见疟疾的认识 From VOA Learning English, this is Science in the News. Im Mario Ritter. And Im Christopher Cruise. Today we tell about a warning from tropical disease experts. They are seeing an
2014年VOA慢速英语(一)月
On a walk or bike ride home from the grocery store, a new robot is designed to carry your groceries. Following a few feet behind, it can navigate a crowded urban sidewalk while you walk unencumbered. Once you teach it the route, it can also go back t
英语笔译
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? A new development in malaria: Plasmodium vivax, the worlds most common malaria parasite, now infects people previously considered to be resistant. Peter Zimmerman from Cas
Scientific American(二)月
Orchids are botany's great mimics, all in the service of getting pollinated. Some have evolved to resemble female wasps to attract males. Others produce odors that smell like potential mates or like more attractive flowers. Now a study published in t
Scientific American(八)月
Worldwide Fight Against Malaria Appears to Succeed 在世界范围内抗击疟疾似乎有成功的趋势 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we will tell about malaria and efforts
2014年VOA慢速英语(四)月
New Malaria Drugs Stop Parasite Early U.S. medical researchers report a possible breakthrough that might prevent infection by one of the two most widespread varieties of malaria. A new class of anti-malaria compounds kills the parasites in the develo
VOA标准英语2011年(十一月)
New Malaria Strain Difficult to Treat Declining malaria deaths in Africa and progress toward an effective malaria vaccine are raising hopes the disease will soon be eradicated worldwide. But researchers at the annual meeting of the American Society o
VOA标准英语2011年(十二月)