作用: act on; affect域: land within certain boundari ...连: link; join; connect线: thread; string; wire作用域连接: scope link作用域: owner scope; scope of effect; scopes; target scope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嵌套作用域: nested scope全程作用域: global scope实体作用域: scope of entities说明作用域: scope of declaration外部作用域: scope of external
