pyroelectric
(a.)焦熱電的
Pyr·o·e·lec·tric a. Physics Pertaining to, or dependent on, pyroelectricity; receiving electric polarity when heated.
Pyr·o·e·lec·tric, n. Physics A substance which becomes electrically polar when heated, exhibiting opposite charges of statical electricity at two separate parts, especially the two extremities.
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pyroelectric
adj : relating to or exhibiting pyroelectricity [syn: pyroelectrical]