1. 卡片索引：card 卡片 | card index 卡片索引 | card reader 卡片读出器
2. 档案盒;卡片索引：card image 卡片映象 | card index 档案盒;卡片索引 | card programming control 卡片程序控制
3. 卡片式索引：carbon copy . . . for information [c.c. . . . f.i.] 副本送......备考 | card index 卡片式索引 | career counselling service 职业辅导服务
4. 制作卡片的索引：card-carrying 正式的党员会员 | card-index 制作卡片的索引 | cardamom 小豆蔻的种子
1. 卡片目录;卡片索引
A card index is a number of cards with information written on them which are arranged in a particular order, usually alphabetical, so that you can find the information you want easily.
noun
1. an alphabetical listing of items (e.g., books in a library) with a separate card for each item
Synonym: card catalogcard catalogue