“单父”是个多义词，它可以指单父（历史人物）, 单父（姓氏）, 单父（古代地名）。
正是因为每个微服务都是一个“单父项目”，开发人员可以在本机上很方便地单独运行和开发任何一个微服务。
Since each microservice in the project is a module of a single parent project, developers have the advantage of being able to run and develop with each microservice running on their local machine.
且由于在另一个星系中的单颗“造父变星”的亮度就足于使其被观测到，所以它们是测算类似星系距离的首选工具。
And, since individual Cepheids are bright enough to be seen in other galaxies, they were the first tool used to estimate the distances to such galaxies.
如何通过单表继承访问父属性？
How to access parent attributes via single table inheritance?
应用推荐