invalid

/in'vælid/

柯林斯星级

BNC频率: 7986

现代语料频率: 17470

大学英语六级考研英语托福雅思

中文翻译

n. 病人, 残废者

a. 有病的, 无效的

英文解释

n. someone who is incapacitated by a chronic illness or injury

v. force to retire, remove from active duty, as of firemen

a. having no cogency or legal force

s. no longer valid

词态变化

复数形式:invalids

现在分词:invaliding

过去式:invalided

第三人称单数:invalids

过去分词:invalided

常见例句

the doctrine that moral distinctions are invalid

v declare invalid v cancel officially

prevent from happening v refrain from doing something v refrain from certain foods or beverages v declare invalid

as of rules or patterns v surpass in excellence v make known to the public information that was previously known only to a few people or that was meant to be kept a secret v come into being v stop operating or functioning v interrupt a continued activity v make a rupture in the ranks of the enemy or one's own by quitting or fleeing v curl over and fall apart in surf or foam, of waves v lessen in force or effect v be broken in v come to an end v vary or interrupt a uniformity or continuity v cause to give up a habit v give up v come forth or begin from a state of latency v happen or take place v cause the failure or ruin of v invalidate by judicial action v discontinue an association or relation

make invalid for use