speaker

n. 說話人、講演者、發言人、喇叭、揚聲器

學術名詞

  • 揚聲器:資訊、物理學、音樂、電機工程、高中資訊、舞蹈
  • 喇叭:資訊、物理化學儀器設備、高中資訊、舞蹈、電子工程、機械工程
  • 廣播員:電力工程、通訊工程
  • 擴音器:物理化學儀器設備
  • 話筒:電力工程
  • 廣講人:電力工程

英文釋義

  1. someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)
  2. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
  3. the presiding officer of a deliberative assembly