描述: describe; represent符: tally symbol; mark伫: stand still for a long while元素: element; elementary substanc ...描述符伫列: descriptor queue元素描述符: element descriptor数据元素描述符: ded data element descriptor队列元素, 队列元: queue element描述符: descriptors; descrptor; deseriptor队列元素: queue element队列元素表: queue element list第一长列元素: first long row elements分区队列元素: partition queue element附加队列元素: extra queue element相联队列元素: associated queue element安全描述符: security host编辑描述符: edit descriptor变量描述符: vd variable descriptor变元描述符: argument descriptor标号描述符: label descriptor部署描述符: deployment descriptor参数描述符: parameter descriptor超码描述符: super code descriptor程序描述符: program descriptor磁道描述符: track descriptor