locked down

locked down是什么意思、locked down怎么读

读音：英[lɒkt daʊn] 美[lɑːkt daʊn]

locked down 基本解释

In a virtual storage system, a term applied to a page or segment that must remain in primary storage during processing or during a particular phase of processing (to one that cannot be deleted). These locations where such a page or segment is held are a save area.

词组短语

1、being locked down 被锁定
2、locked down city 锁定的城市
3、locked down immediately 立即锁定

重点词汇

locked adj. 上锁的；不灵活的；锁定的；下定决心的 v. 锁住（ lock的过去式和过去分词）；卡住，不动；陷入；卷入（困境、争论、争执等）

down adv. （坐、倒、躺）下；向下；（表示范围或顺序的限度）下至 prep. （从高处）向下；（表示位置）在…的下方；（表示方向）沿着…向下；（表示时间）自…以来 adj. 向下的；沮丧的；计算机或计算机系统停机；（以…）落后于对手的 n. （鸟的）绒羽；绒毛；软毛；汗毛 vt. 放下；（尤指大口或快速地）喝下；使摔倒；击落（敌机等） vi. [常用于祈使句中]下去；下来；卧倒；下降