defined area短语⁶⁰⁶¹⁵ 基本例句 🌏划定地区；管制区 Their personal and professional lives have collapsed into a singularly defined area that represents who they are. 他们的职业和个人生活都会陷入一个并不能真正代表他们自己的误区。 yeeyan When function has the quality of intermediate value in the defined area, the type of breaking point must be the second kind. 一个函数在其定义域上若具有介值性，则其间断点的类型只能是第二类的； cnki