pyroelectricityn. 熱電性熱電、熱電學、熱電現象學術名詞焦熱電：電工學、電機工程、電力工程焦電性：新聞傳播學、電子工程、機械工程熱電：礦冶工程、地質學熱電性：化學、礦物學熱電現象：礦物學英文釋義generation of an electric charge on certain crystals (such as tourmaline) as a result of a change in temperature