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speaker 音標拼音: [sp'ikɚ] n. 說的人,講演者,喇叭
n. 揚聲器 說的人,講演者,喇叭揚聲器 speaker喇叭 speaker揚聲器 喇叭 speaker n 1: someone who expresses in language; someone who talks ( especially someone who delivers a public speech or someone especially garrulous); " the speaker at commencement"; " an utterer of useful maxims" [ synonym: { speaker}, { talker}, { utterer}, { verbalizer}, { verbaliser}] 2: electro- acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance [ synonym: { loudspeaker}, { speaker}, { speaker unit}, { loudspeaker system}, { speaker system}] 3: the presiding officer of a deliberative assembly; " the leader of the majority party is the Speaker of the House of Representatives" Speaker \ Speak" er\, n. 1. One who speaks. Specifically: ( a) One who utters or pronounces a discourse; usually, one who utters a speech in public; as, the man is a good speaker, or a bad speaker. ( b) One who is the mouthpiece of others; especially, one who presides over, or speaks for, a delibrative assembly, preserving order and regulating the debates; as, the Speaker of the House of Commons, originally, the mouthpiece of the House to address the king; the Speaker of a House of Representatives. [ 1913 Webster] 2. A book of selections for declamation. [ U. S.] [ 1913 Webster] 71 Moby Thesaurus words for " speaker": acoustical network, capacitor speaker, chair, chairman, chatterbox, coaxial speaker, cone, convener, conversationalist, crossover network, debater, declaimer, demagogue, diaphragm, dynamic speaker, earphone, electrodynamic speaker, electromagnetic speaker, electrostatic speaker, excited- field speaker, full- fidelity speaker, haranguer, headphone, headset, herald, high- fidelity speaker, high- frequency speaker, horn, jawsmith, keynoter, lecturer, loudspeaker, low- frequency speaker, midrange speaker, monorange speaker, mouth, mouthpiece, moving- coil speaker, official spokesman, orator, panelist, patterer, permanent magnet speaker, presiding officer, prolocutor, prolocutress, prolocutrix, public speaker, rabble- rouser, ranter, rapporteur, reporter, sayer, speaker system, speaker unit, speecher, speechifier, speechmaker, spieler, spokesman, spokesperson, spokeswoman, spouter, talker, triaxial speaker, tub- thumper, tweeter, utterer, voice, voice coil, woofer
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