spacemenn.宇宙飞行员(宇宙航行员；宇宙科学工作者)spacen.空间；处所；太空；空地；空闲；空格；间隙v.留间隔；分隔；走神；忘记space segmentation空间分割Space-Time Slice时空切片space life science空间生命科学space for thinking填补“空白”space intersection空间交会space-like curve类空曲线space mixing color空间混色space borne camera空间相机space power system航天电源系统space-time point时空点