A term used to describe the desired overall function of a piece of hardware or software in terms of its inputs and outputs only, while the internal implementation is of no interest, at least at the time.
英
美
- 一種技術(shù)用語(yǔ),用來(lái)描述一個(gè)硬件或軟件所需求的總體功能,只用其輸入和輸出來(lái)說(shuō)明,而不關(guān)心其內部的實(shí)現過(guò)程,至少暫時(shí)如此。
