An address expressed as a difference with respect to a base address. 一種地址,用絕對地址與基地址之差來表示。
If the loader can map a module at its preferred base address, the module's relocation section is never accessed by the system. 如果載入程序能夠將一個模塊映射到它的首選基地址中,那麼系統將永遠不會訪問模塊的移位節。