受水纹虫启发，打造一款昆虫大小的机器人是一项重大挑战，尤其因为风扇的微观结构设计仍是一个谜。亚洲大学的Dongjin Kim博士和Je-Sung教授使用扫描电子显微镜捕捉到了风扇的高分辨率图像，最终取得了突破，揭开了这一谜团的答案。

LOS ANGELES, Aug. 24 (Xinhua) -- The Walt Disney Concert Hall in downtown Los Angeles resonated with harmonious voices and stirring melodies on Friday night as some 300 Chinese and American artists ca ...

On the line was Huang Xinghua, whose mother Ai Yiying had survived the Nanjing Massacre thanks to the protection of a young Dane, Bernhard Arp Sindberg. During the winter of 1937-1938, Sindberg risked ...