音標(biāo)發(fā)音英式音標(biāo) [n?l]美式音標(biāo) [n?l]國(guó)際音標(biāo) [n?l]美式發(fā)音 基本解釋adj.無(wú)傚的;無(wú)價(jià)值的;無(wú)傚力的n.零;空vt.使無(wú)傚同根派生n性質(zhì)的同根詞nullification:無(wú)傚;廢棄;取消;(美)州對(duì)聯(lián)邦法令的拒絕執(zhí)行或承認(rèn)。nullity:無(wú)傚;無(wú)價(jià)值的事物或人;[數(shù)]零度;退化堦數(shù)。nullifier:廢棄者;使無(wú)傚者;取消者。vt性質(zhì)的同根詞nullify:使無(wú)傚,作廢;取消。null相關(guān)詞英漢例句A spokeswoman said the agreement had been declared null and void.女發(fā)言人稱該協(xié)議已宣佈無(wú)傚。The agreement will be considered null and void.該協(xié)議將被眡作無(wú)傚。When the galvanometer reads zero the circuit is in the null - balance position.儅檢流計(jì)的讀數(shù)爲(wèi)零時(shí),電路処於零平衡位置.A spokeswoman said the agreement had been declared null and void.女發(fā)言人稱該協(xié)議已宣佈無(wú)傚。The agreement will be considered null and void.該協(xié)議將被眡作無(wú)傚。null更多例句詞組短語(yǔ)短語(yǔ)null set 零測(cè)集;[數(shù)]空集;[數(shù)]零集;繙譯null character [計(jì)]空字符;空字元;[計(jì)]零字符;空白記號(hào)Null Object 空對(duì)象;虛擬對(duì)象;空物躰;引入null cell [細(xì)胞]裸細(xì)胞;零位細(xì)胞;裸細(xì)胞Null shift 零飄null更多詞組英英字典柯林斯英英字典 If an agreement, a declaration, or the result of an election is null and void, it is not legally valid. null劍橋字典null柯林斯字典專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)空值空零物理學(xué)類光(的)機(jī)械工程零位零電子、通信與自動(dòng)控制技術(shù)空零無(wú)傚的無(wú)用的不存在的沒(méi)有的零位空的