soft set软集合softadj.柔软的；柔和的；温和的；不强烈的；轻的adv.柔软地；温和地n.柔软的东西soft fiber sand stabilizing软纤维稳砂Soft cloth-ties easily.软布易脏。soft wall rock construction软弱围岩施工softness-stiffness tester柔软度与挺度测定仪soft case-based reasoning软案例推理Soft and hard establishment软、硬件设施soft- starting technology软启动技术soft-rigid co-extrusion软硬共挤soft threshold de-noising软阈值去噪soft-switching technology软开关技术