n.不易揮發(fā)物
adj.非易失性的；不易揮發(fā)的
RAM is also known as volatile memory because the information within the computer chips is lost when power to the computer is turned off. 隨機(jī)訪問存儲器也稱作易失性存儲器，因?yàn)楫?dāng)計(jì)算機(jī)的電源關(guān)閉時(shí)，計(jì)算機(jī)芯片中的信息隨著丟失。
