invalid

美 [ˈɪnvəlɪd]
英 [ɪn'vælɪd]
  • adj.(法律上或官方)不承认的;无效的;无充分事实的;站不住脚的
  • n.病弱者;久病衰弱者
  • v.(因伤病)令…退役
  • 网络病人;有病的;作废的
复数:invalids  现在分词:invaliding  过去式:invalided  
invalid
adj.
1.
(法律上或官方)不承认的;无效的not legally or officially acceptable
The treaty was declared invalid because it had not been ratified.
条约没有得到批准,因此被宣布无效。
People with invalid papers are deported to another country.
持无效证件的人被驱逐到别国。
2.
无充分事实的;站不住脚的not based on all the facts, and therefore not correct
an invalid argument
站不住脚的论点
3.
不能识别的;无效的of a type that the computer cannot recognize
An error code will be displayed if any invalid information has been entered.
输入了无效信息将显示错误代码。
invalid characters
无效字符
n.
1.
病弱者;久病衰弱者a person who needs other people to take care of them, because of illness that they have had for a long time
She had been a delicate child and her parents had treated her as an invalid.
她小时候很虚弱,父母就把她当个病人照料。
his invalid wife
他的体弱多病的妻子
v.
1.
~ sb (out).~ sb (out of sth)
(因伤病)令…退役to force sb to leave the armed forces because of an illness or injury
He was invalided out of the army in 1943.
他于 1943 年因伤病退役。

例句

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