occurs check中文什么意思

出现检查

• occur:    vi. (-rr-) 1.(事件等) ...
• check:    n. 1.(象棋)将军(!)，被将军 ...
• error occurs:    发生错误

百科释义

In computer science, the occurs check is a part of algorithms for syntactic unification. It causes unification of a logic variable V and a structure S to fail if S contains V.