![French Imperial Physician Pei Xiye: Old Jiang issued him the Third Class Wenhu Medal, and Premier Zhou personally wrote him a note of approval[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
Source: The single-type microscope made by Science and Technology Daily Leevenhoek is very different from our common duplex microscope, which is less than 10 cm long, only two or three cm wide, and about 1 cm thick, just like...
11-01
◎ After Yan Zechuan's "918" incident in 1931, Japanese imperialism vainly attempted to occupy Shanghai and use it as a base to further invade China. On the evening of January 28, 1932, the Japanese Navy ...
10-27
