parent body meaning in English

上级机构

Our motherland is the parent body of us all .
我们的祖国是我们大家的母体。
First , let us consider whether microorganisms could live through the ejection process from the meteorite ' s parent body
首先，让我们试想：从陨石母体喷发的过程中，微生物能否生存？
The ministry of education , after years of indecisiveness over how to manage the rapid growth of hybrid state - private facilities , is now trying to draw a clearer distinction between them and their parent bodies
教育部，经过数年对这种半国立半私立学校的快速发展的不反对的默视，现在决定严格区分附属学校与其母体。