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adj (1)沉默(不出聲)的(not speaking;making no sound)：remain (keep)/stand～保持沉默/站著一言不發(fā);The prisoner sat～. 囚犯靜靜地坐著。be～on the subject/about the plan不發(fā)表對(duì)該題目/計(jì)劃的看法;look at sb in～amusement以快樂(lè)的目光默默地看著某人;stare at sb in～astonishment 以驚奇的眼光瞪著某人;gaze at sb in～admiration 以敬佩的目光瞧著某人;touch sb's hand in～sympathy無(wú)言地?fù)崦橙说氖忠允就?clasp sb's hand in～protest 抓住某人的手以示抗議;She gave him her hand with～thanks.她默默地把手伸給他以示感謝。〖同〗silent，reserved，speechless;

(2)不發(fā)音的(not pronounced when spoken)：The“e”in life/“k”in knife/“b”in dumb is～. life中的“e”/knife中的“k”/dumb中的“b”不發(fā)音。The word dumb has a～“b”at the end. dumb這個(gè)單詞的尾字母“b”不發(fā)音。〖同〗unsounded，silent，unpronounced;〖反〗pronounced;

(3)啞(不會(huì)講話)的(unable to speak; dumb)(舊用法)：～from birth天生不會(huì)講話;The child has been～since infant.這孩子從小就啞?！纪絛umb，speechless，voiceless;

【辨異】mute與dumb、speechless和 shut的區(qū)別見(jiàn)DUMB。

n (1)啞巴(dumb person)[C](舊用法)：be born a deaf～天生又聾又啞;The queen was served by～s.女王由幾個(gè)啞巴(指被割掉舌頭的人)服侍。

vt (1)減低(聲音)(reduce or soften the sound of，esp a musical instrument)[T+n]：～the strings of the violin/the noise of the traffic/the sound of footsteps把小提琴琴聲調(diào)低/降低交通噪音/使腳步聲變輕;The wind～ed its wild call.狂風(fēng)不再怒吼。

→′muted adj 緘默的;(指聲音、顏色、光線)變?nèi)岷偷?′mutely adv 沉默地，啞然地;′muteness n 沉默