In order to combine information about particular individuals, the assumption is made that an E-mail address is an unambiguous property — that is, only one person owns a particular mailbox.
为了组合关于特定个人的信息，我们假定电子邮件地址是一种确定的属性—即只有一人拥有某个特定的邮箱。
Mail delivery is exceedingly simple when compared, for instance, to the making of a vehicle or a calculating machine or a grain combine or a milling machine or to tens of thousands of other things.
与制造一辆汽车或者是一台计算机、一辆联合收割机等等成千上万的东西相比，投递邮件实在是最简单不过的事。
Mail delivery is exceedingly simple when compared, for instance, to the making of a vehicle or a calculating machine or a grain combine or a milling machine or to tens of thousands of other things.
与制造一辆汽车或者是一台计算机、一辆联合收割机等等成千上万的东西相比，投递邮件实在是最简单不过的事。
应用推荐