constraintsn.强制；被约束；拘束constraints satisfaction problem约束满足Constraints of Delay Loading DLLs延迟加载DLL的约束Constraints feasibility robustness约束可行性constraints condition of opportunity机会约束条件constraints of time/money/space时间/资金/空间的限制Constraints on Second Language Syntax第二语言句法习得制约因素研究述评Constraints on First Language Transfer制约母语迁移的多重因素