pyroelectricity

柯林斯词典

pyroelectricity /ˌpaɪrəʊɪlɛkˈtrɪsɪtɪ, -ˌiːlɛk-/

• 1. N the development of opposite charges at the ends of the axis of certain hemihedral crystals, such as tourmaline, as a result of a change in temperature 热电现象

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