释义 |
Definition of key code in English: key codenoun ˈkiː kəʊd 1The unique identifying code number given to a particular cut or design for a key. 2A code number or sequence of characters which allows something to be opened, operated, accessed, etc., especially by means of an electronic device.
Origin 1940s; earliest use found in Popular Mechanics. From key + code. Definition of key code in US English: key codenounˈkiː kəʊd 1The unique identifying code number given to a particular cut or design for a key. 2A code number or sequence of characters which allows something to be opened, operated, accessed, etc., especially by means of an electronic device.
Origin 1940s; earliest use found in Popular Mechanics. From key + code. |