单词：Vitis shenxiensis
单词：Vitis shenxiensis 相关文章
As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo
2016年Scientific American(九)月
Chinese President Xi Jinping on Wednesday talked with the two astronauts in the space lab Tiangong-2, at the command center of China's manned space program in Beijing. The two astronauts, Jing Haipeng and Chen Dong, embarked on their 33-day journey,
2016CRI中国国际广播电台
China's first female astronauts could be sent into space on Shenzhou 10, which is scheduled to be launched in the coming two years. CRI's Shuangfeng files this report from Jiuquan. It has been 48 years since the first female astronaut in the world, V
世界各地新闻集锦
ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the
英语新闻
In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African
2016年Scientific American(八)月
You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西
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