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PA 音标拼音: [p'ɑ] 飞行员助手 飞行员助手 pa n 1: an informal term for a father; probably derived from baby talk [synonym: {dad}, {dada}, {daddy}, {pa}, {papa}, {pappa}, {pop}] 2: a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead [synonym: {protactinium}, {protoactinium}, {Pa}, {atomic number 91}] 3: a unit of pressure equal to one newton per square meter [synonym: {pascal}, {Pa}] 4: a Mid-Atlantic state; one of the original 13 colonies [synonym: {Pennsylvania}, {Keystone State}, {PA}] 5: an electronic amplification system used as a communication system in public areas [synonym: {public address system}, {P.A. system}, {PA system}, {P.A.}, {PA}] Pa \Pa\ (p[aum]), n. A shortened form of {Papa}. [1913 Webster] 19 Moby Thesaurus words for "pa": abba, dad, daddy, father, foster father, genitor, governor, old man, pap, papa, pappy, pater, paterfamilias, patriarch, pop, pops, sire, stepfather, the old man 45 Moby Thesaurus words for "PA": Gramophone, PA system, Victrola, audio sound system, audiophile, binaural system, bitch box, bullhorn, cartridge, ceramic pickup, changer, crystal pickup, derived four-channel system, discrete four-channel system, four-channel stereo system, hi-fi, hi-fi fan, high-fidelity, intercom, intercommunication system, jukebox, magnetic pickup, monaural system, mono, needle, nickelodeon, phonograph, photoelectric pickup, pickup, public-address system, quadraphonic sound system, radio-phonograph combination, record changer, record player, sound reproduction system, sound truck, squawk box, stereo, stylus, system, tape deck, tape recorder, tone arm, transcription turntable, turntable (1999-01-27) Precision Architecture (HP)
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