音標(biāo)發(fā)音英式音標(biāo) [??d.v?n?t??.?s]美式音標(biāo) [??dv?n?t???s, -v?n-]國際音標(biāo) [,?dven'ti??s]英式發(fā)音 美式發(fā)音 基本解釋adj.偶然的；外來的；[生]不定的詞根記憶advent(到來) + itious→(突然)到來的→偶然的同根派生同根詞詞根：adventitiousadventitious相關(guān)詞英漢例句The adventitious root is triarch, and has the secondary structure.不定根為三原型, 具次生結(jié)構(gòu).Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.莖直立或漂浮, 拉長, 5具角, 節(jié)通常具不定根的.It required more than 15 to induce the adventitious ro - ots.栽培麥冬時不定根發(fā)生需要15以上的溫度.The adventitious root is triarch, and has the secondary structure.不定根為三原型, 具次生結(jié)構(gòu).Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.莖直立或漂浮, 拉長, 5具角, 節(jié)通常具不定根的.adventitious更多例句詞組短語短語adventitious sound [臨床]附加音;呼吸音以外的附加音;額外音;翻譯adventitious embryo [植]不定胚;[婦產(chǎn)]異位胚胎;不定胚生殖;異位胚胎adventitious deafness 偶發(fā)性聾;偶發(fā)性失聰;單純聾adventitious deaf 偶發(fā)性耳聾adventitious lobe [古生]偶生葉;偶生葉adventitious更多詞組英英字典劍橋英英字典 not expected or planned柯林斯英英字典 added or appearing accidentally or unexpectedly adventitious劍橋字典adventitious柯林斯字典專業(yè)釋義生物學(xué)偶然的偶發(fā)的偶生的不定的無定形的次生殼質(zhì)偶然的;外來的非本地產(chǎn)的軍事學(xué)(財產(chǎn))偶然獲得的；非由直接繼承而取得的