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demonstrator 音標拼音: [d'ɛmənstr ,etɚ] n. 論證者,證明者,指示者,示威者 論証者,証明者,指示者,示威者 demonstrator n 1: a teacher or teacher' s assistant who demonstrates the principles that are being taught 2: someone who demonstrates an article to a prospective buyer [ synonym: { demonstrator}, { sales demonstrator}] 3: someone who participates in a public display of group feeling [ synonym: { demonstrator}, { protester}] Demonstrator \ Dem" on* stra` tor\ (?; 277), n. [ L.: cf. F. d[' e] monstrateur.] 1. One who demonstrates; specif. ( a) one who proves anything with certainty, or establishes it by indubitable evidence. ( b) one who shows how a certain device operates or a procedure is performed. [ 1913 Webster] 2. ( Anat.) A teacher of practical anatomy. [ 1913 Webster] 3. a person who participates in a demonstration[ 7]. [ PJC] 40 Moby Thesaurus words for " demonstrator": allegorist, annotator, cicerone, clarifier, commentator, critic, cryptanalyst, cryptographer, cryptologist, decoder, definer, demythologizer, diaskeuast, dragoman, editor, emendator, emender, euhemerist, exegesist, exegete, exegetist, explainer, explicator, exponent, expositor, expounder, go- between, guide, hermeneut, interpreter, lexicographer, metaphrast, oneirocritic, paraphrast, picket, picket line, picketer, scholiast, textual critic, translator
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