retrieval-主題

retrieval

[ri'tri:vəl]

n.取回, 恢復, 挽回, [計]檢索

例句與用法：

Lost possessions beyond retrieval.

無法挽回的失去物品

A number used in information storage or retrieval that is assigned to a specific memory location.

存儲器位置，地址，編址指定於某個特定區域內，用於信息存儲或提取的數字

A unit of a computer that preserves data for retrieval.

存儲器存儲數據以備日後查用的計算機部件

A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.

用作描述符的一種字、符號或數，用於從某一集合中，特別是從某一配位標引系統中檢索信息

英文解釋:

名詞 retrieval:

(computer science) the operation of accessing information from the computer's memory

the cognitive operation of accessing information in memory

the act of regaining or saving something lost (or in danger of becoming lost)

同義詞：recovery

以上來源於大辭典