| 释义 |
nullBrE /nʌl/NAmE /nʌl/ adjective (specialist) having the value zero 零值的；等于零的◆a null result 毫无结果 ●ˌnull and ˈvoid(law 法律) (of an election, agreement, etc. 选举、协议等) having no legal force; not valid 无法律效力的；无效的◆The contract was declared null and void. 合同被宣布无效。 |