英 [ɪnˈvælɪdeɪt] 美 [ɪnˈvælɪdeɪt]
v. （对论点、声明或理论）驳斥，证明是谬误的；使无效，使作废
第三人称单数invalidates
现在分词invalidating
过去式invalidated
过去分词invalidated
invalidate /ɪnˈvælɪˌdeɪt/ TEM8 [ invalidating invalidated invalidates ]
及物动词 If something invalidates something such as a law, contract, or election, it causes it to be considered illegal. 使无效
An official decree invalidated the vote in the capital.
一项官方法令使首都的投票失去了效力。
失效-引用次数：4
However, structures designed in general static state put up of a sort dynamical character in practical application and prematurely invalidate or are damaged beyond people's anticipation.
然而，常规静态意义下设计出来的结构在实际应用中表现出较差的动力特性，出乎人们预料的过早失效或破坏。
使无价值
使作废
使无效
使无价值
...er：1、“清空”(clean)的意思是把Cache或Write buffer中已经脏的(修改过，但未写入主存)数据写入主存2、“使无效”(invalidate)：使之不能再使用，并不将脏的数据写入主存3、对于I/O影射的地址空间，不使用Cache和Write buffer4、在使用MMU前，使无效Cache和...
... invalid 无效的 invalidate 使无效;使作废;使无价值 invalidate 使无效使作废使无价值 ...
...che的两个操作： 清空(clean)： 把 Cache 或 Write buffer 中已经脏的(修改过，但未写入主存)数据写入主存。 使无效(Invalidate)：使之不再能使用，并不将脏的数据写入主存。
... intriguing 引起好奇心的；有迷惑力的 invalidate 使无效力，证明无效 inveterate 积习难改的 ...
invalid 无效的；有病的；残废的
invaluable 无价的；非常贵重的
invalid 变得病弱；因病而奉命退役
invalid 使伤残；使退役
使无效；使无价值
These errors no more invalidate Ms. Merian's work.
这些错误和查尔斯·达尔文或艾萨克·牛顿发表的著名错误观点一样，并不能推翻梅里安女士的工作。
These errors no more invalidate Ms. Merian's work.
这些错误再也不能使梅里安女士的工作作废。
In effect, the White House claimed that it could invalidate any otherwise legitimate state law that it disagrees with.
实际上，白宫声称能让其不赞成的任何合法州法律作废。
If election authorities invalidate enough ballots to bring President Karzai's total below a majority then he and Abdullah would face each other in a run-off.
VOA : standard.2009.09.12
In one televised interview with a Pakistani network, he called the present conflict an extension of the 2007 standoff between former president Pervez Musharraf and supreme court justices who threatened to invalidate his presidency.
VOA : standard.2009.03.13
If the decision stands, it could invalidate hundreds of board decisions made over the past year.
And does the relative failure of Mr Solzhenitsyn's later life invalidate the history-moulding claim?
Campaigners said reports of fraudulent voting would invalidate enough ballots to launch Mr. Shafiq into first place.