SUBSYSn.子系统(分系统)subn.潜艇；替代品vi.替代vt.转包合同subcritical branching process下临界分枝过程subchronic cadmium toxiaction亚慢性镉中毒subretinal neovascularization视网膜下新生血管形成, 视网膜下新血管形成Subfam. Excentrodendroideaen.蚬木亚科subframe synchronization code副帧同步码subtopic-field segmentation主题域划分Subcutaneous tissue of pelvis骨盆皮下组织subaqueous topographic survey水下地形测量sub-anti-symmetric matrix副反对称矩阵subsonic speed flame spraying亚音速火焰喷涂