weak at在 ... 方面弱的weakadj.弱的；虚弱的；无力的；差的；淡薄的weak-compact单调算子weak anchoring弱锚定weak salt cake弱盐饼weak link beam弱连梁weak MCP space弱MCP空间weak relevance弱关联weak extension弱扩张weaker station客运量小的中转站weak broadband弱宽带辐射weak relations弱关系