柯林斯词典memory span 1. N the capacity of short-term memory, usually between 5 and 10 items 記憶廣度; 短期記憶能力，通常爲5至10件事[psychol] 返回 memory span剑桥词典the number of things someone can remember after being shown a set of objects once , or more generally , the length of time someone can remember something 記憶廣度（一個人在見到系列事物一次之後能記住的數量，或更廣義地說，一個人能記住某事物的時間長度） 返回 memory span