| 释义 |
| | | | ADJ | | | | | /ɪnˈvælɪd/ | | | | | 1 | not legally effective （法律上）无效的，作废的 | Your ticket is invalid without the airline’ s official stamp. 没有该航空公司的正式图章，你的机票就是无效的。 | | The vote has been declared invalid and another election scheduled. 这次投票被宣布无效，又安排了一场选举。 | | | | | 2 | not based on facts, evidence , or good judgment 无根据的；无证据的；无道理的 | | | | 3 | computing not acceptable as a computer instruction or operation （命令或操作）无效的 | | |