单词：professional film
单词：professional film 相关文章
Scientists Try to Develop Safer Sleeping Sickness Cure Researchers say they've developed a safer way to treat sleeping sickness, a parasitic disease that is fatal if not treated. Sleeping sickness, or trypanosomiasis, is a chronic medical problem in
VOA标准英语2011年(九月)
Sex Matters for Sleeping Sickness Microbes Scientists are keeping a close eye on the mating habits of microscopic organisms, including those that cause African sleeping sickness. They say what happens between two parasites can have major consequences
VOA标准英语2014年(一月)
Scientists in Scotland say they may have found a new treatment for sleeping sickness, which could be ready for clinical trial within 18 months. The disease is fatal and infects around 60,000 people in Africa annually. Sleeping sickness is spread by a
VOA标准英语2010年(四)月
78 非洲睡眠病在撒哈拉沙漠南部国家猖獗蔓延 DATE=8-6-01 TITLE=DEVELOPMENT REPORT - African Sleeping Sickness BYLINE=Nancy Steinbach （Startat 59
科技之光
Voice 1 Thank you for joining us for Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Maman Louise lives
环球英语 Spotlight
MELISSA BLOCK, HOST: In a quiet college town, the fictional town of Santa Lora in Southern California, one by one, students fall victim to a bizarre contagious disease. They fall into a deep sleep and don't wake up. In fact, some will never wake up.
2019年NPR美国国家公共电台1月