编者按:5月18日,国内首部3D人文纪录片《国脉》在中国3D试验频道和中国国家博物馆3D电影厅同时播出,《国脉》的播出,填补了国内3D人文纪录片的空白,具有里程碑意义。从最初的单一形态到频繁运用3D技术,如今的纪录片创作呈现出异彩纷呈的局面。然而,作为纪录片创作中的一股新势力,3D,究竟在纪录片 Editor’s Note: On May 18, the first 3D humanistic documentary, Guomai, was broadcast simultaneously in the 3D test channel in China and the 3D movie hall of the National Museum of China. The broadcast of Guomai filled the blank of the domestic 3D humanistic documentary, Landmark. From the initial single form to the frequent use of 3D technology, documentary creations today present a colorful scene. However, as a new force in the documentary creation, 3D, exactly in the documentary