- vt. [计] 检索；恢复；重新得到
- vi. 找回猎物
- n. [计] 检索；恢复，取回
[过去式 retrieved过去分词 retrieved现在分词 retrieving第三人称单数 retrieves]
及物动词的用法：If you retrieve something, you get it back from the place where you left it. 找回; 取回例：
The men were trying to retrieve weapons left when the army abandoned the island.
及物动词的用法：If you manage to retrieve a situation, you succeed in bringing it back into a more acceptable state. 挽回例：
He, the one man who could retrieve that situation, might receive the call.
及物动词的用法：To retrieve information from a computer or from your memory means to get it back. (从电脑中) 读取 (信息)例：
Computers can instantly retrieve millions of information bits.
- vt. [计]检索；恢复；重新得到
- n. [计]检索；恢复，取回
"There is no justification for the international forces to rescue their own national, and retrieve the dead body of their own soldier killed in action, and leave behind the dead body of Sultan Munadi in the area."
So it doesn't matter how big the dictionary is, you can instantaneously retrieve the value associated with the key. Extremely powerful.
Dictionaries are implemented using a magic technique called hashing, which we'll look at a little bit later in the term, which allows us to retrieve keys in constant time.
But we want to help people use pictures, store and retrieve pictures, transmit and communicate pictures.
Or want to give their customers the ability to retrieve order information when they want.
Much earlier than many had expected, people spilled out to retrieve their cars from the valet.