invalidate的现在完成时怎么写？

invalidate的现在进行时为：invalidating...

invalidate的第三人称单数（三单）为：invalidates...

The invalidity of one clause does not invalidate the agreement.本协议任何一款无效不影响整个协议的效力.Failure to disclose all material information could invalidate the insurance.如隐瞒任何重要事实,均可导致本保单失效.The Security setting to invalidate versio...

vt.使无效，使作废，证明…错误，使站不住脚...

invalidate的一般过去时为：invalidated...

The invalidity of one clause does not invalidate the agreement.本协议任何一款无效不影响整个协议的效力.The Security setting to invalidate version one signatures is set.已设置使版本签名无效的安全设置.Any form of physical activity will invalidate the result...

invalidate的反义词有：validate。vt.invalidate的反义词（使无效）：validate。...

invalidate的音标：invalidate的英式发音音标为：[ɪn'vælɪdeɪt]invalidate的美式发音音标为：[ɪn'vælɪˌdet]...

烧火用的木材logs for the fire他劈了些柴烧火。He chopped some wood for the fire.他把树砍倒,并把它劈成烧火用的小块.He cut down the tree and cut it up for firewood....

n.泥潭( mire的名词复数 )...

naval的音标：naval的英式发音音标为：['neɪvl]naval的美式发音音标为：['nevəl]...

vt.告知，通知，评价...

comic的反义词有：tragic, tragic。adj.comic的反义词（喜剧的;滑稽的）：tragic。comic的反义词（其他释义）：tragic。...

There are free buses around the resort and plenty of nightlife.这个游览胜地到处都有免费大巴，夜生活也很丰富。Palm Springs has ritzy restaurants and glitzy nightlife.棕榈泉有高档的餐厅和奢华的夜生活。Is there much in the way of nightlife around here?这附近的夜生活丰富 吗...

constitution的近义词有：law, constitution, regulation, code, rule, act。下面这些名词均有"法同，法规"的含义：law：普通用词，泛指由最高当局所制订、立法机构所通过的任何成文或不成文的法规或条例。constitution：指治理国家或国家在处理内外政务时所遵循的基本法律和原则；也指规章规则的汇集。regulation：普通用词，指用于管理、指导或控制某系统或组织的规则、规定或原则...

n.龙牙草，仙鹤草，大麻叶泽兰( agrimony的名词复数 )...

breeakdown的音标：...

n.绿林，未枯干的树...

accelerative的音标：accelerative的英式发音音标为：[æk'selərətɪv]accelerative的美式发音音标为：[æk'seləˌreɪtɪv]...

“观光”的拼音为：guān guāng...

n.核对...

矮子上楼梯,步步登高.A dwarf going upstairs getting higher step by step.他们的儿子是个矮子.Their son is adwarf.我的研究不归功于任何人，尤其不会归功于像你这样的小矮子。My research owes nothing to anybody, least of all to a little runt like you....

humility的音标：humility的英式发音音标为：[hju:'mɪləti]humility的美式发音音标为：[hju'mɪlɪti]...