条件: condition; term; factor前缀: prefix作用: act on; affect域: land within certain boundari ...条件前缀: condition prefix条件前缀词: condition prefix条件前缀域: condition prefix scope计算机的条件前缀词: condition prefix工作文件前缀: working file prefix作用域: owner scope; scope of effect; scopes; target scope条件前置: condition prefix本地作用域: local scope变量作用域: range of a variable; scope of variable; variable scope; variable size item词法作用域: lexical scope动态作用域: dynamic scope范域 [作用域: scope函数作用域: function scope静态作用域: static scope控制作用域: control scope块作用域: block scope类作用域: class scope量词作用域: scope of quantifier名字作用域: name scope; scope of name目标作用域: target scope前作用域: prescope