化学科普:原始部落游历记(上)
方思敏,兰泉,刘卫,冯红艳,汪红蕾,郭林华,吴红,朱平平

A Travel of the Primitive Tribe (Part 1)
Simin FANG,Quan LAN,Wei LIU,Hongyan FENG,Honglei WANG,Linhua GUO,Hong WU,Pingping ZHU
图1 沙里淘金的示意图[1]