void civil act [交通運(yùn)輸工程]無效民事行為void cement ratio 水泥空隙比；隙灰比void act [法學(xué)]無效法律行為[語言學(xué)]無效的法律行為void (adj.) void adj. 無效的；空的；無人（居住）的；缺乏的 n. 空間；空白；空虛感 v. 使無效；排放（大小便） n. (Void) （美、俄、?。┪忠恋拢ㄈ嗣?/p>voicing n. 發(fā)言；牽動(dòng)聲帶； 調(diào)聲 v. 說出，表達(dá)；使發(fā)成濁音；調(diào)音（voice 的現(xiàn)在分詞）voicespond vi.口聲通信(with)voices in the wilderness voices n.聲音名詞voice的復(fù)數(shù)形式.abbr.音控識(shí)別計(jì)算機(jī)輸入系統(tǒng)(=Voice Operated Identification Computer Entry System)voicer n.說話聲voiceprinter n.聲紋機(jī)voiceprint n.聲波紋voiceover n.解說者的聲音voicemail (n.) voicemail n.語音信箱voicelessness adj.無聲的；[語]清音的voicelessly adv.無聲地；無發(fā)言權(quán)地voiceless consonant voiceless (adj.) voiceless adj. 無聲的；清音的；沉默的