柯林斯詞典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，通常為5至10件事[psychol] 返回 memory span劍橋詞典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(gè)人在見到系列事物一次之后能記住的數(shù)量，或更廣義地說(shuō)，一個(gè)人能記住某事物的時(shí)間長(zhǎng)度） 返回 memory span