LF广义上下半连续多值映射
L-Fuzzy generalized lower and upper semicontinuous
LF广义上下几乎半连续多值映射
LF generalized lower and upper nearly semi continu
安全上下文转移
security context transfer
保留上下文索引系统
preserved context index system
表达上下文识别符
presentation context identifier
不可换上下文有关语言
noncommutative context sensitive language
不可换右侧上下文有关文法
noncommutative right context sensitive grammar
参数化扩展上下文无关文法
parameterized extended context free grammar