Flies Help Understand How Human Brains Work 苍蝇帮助理解人类大脑的工作方式 A human brain contains more than 100 billion neurons while the fly's brain has just 100,000. 人类的大脑包含超过1000亿个神经元而苍蝇的大脑却只

发表于:2019-01-14 / 阅读(64) / 评论(0) 分类 VOA标准英语2014年(三月)

The widespread death of honeybees has some farmers fretty because if honey bees disappear, who will pollinate their crops. Almost any kind of insects you can think of. Marggie Mayfield, an ecologist at the Universtiy of Queensland in Australia. Globa

发表于:2019-01-20 / 阅读(70) / 评论(0) 分类 2015年Scientific American(十二)月

Forensics 辩论术/ 法医学 A murder has been committed. The scene of the crime is a secluded area. There were no witnesses , and the body is considerably decayed . As the chief investigator, you have a suspect who was in town a week ago. But to c

发表于:2019-01-26 / 阅读(64) / 评论(0) 分类 英语听力文摘 English Digest

Six new infections around the country were reported on Monday, with two people in Guangdong Province, two in Fujian, one in Hunan and one in Jiangsu. All of the patients are elderly, and some are in critical conditions. As of Monday, China has confir

发表于:2019-02-06 / 阅读(99) / 评论(0) 分类 CCTV9英语新闻2014年01月