电气石的异极对称结构导致了其独特的电学性质——永久性自发电极性，表现为电气石微粒周围自发电场的存在。
Tourmaline with polar asymmetry structure has its particular electric characteristics-spontaneous polar electricity, which show as electrostatic electric field existing around mineral particles.
电气石的异极对称结构导致了其独特的电学性质——永久性自发电极性，表现为电气石微粒周围自发电场的存在。
Tourmaline with polar asymmetry structure has its particular electric characteristics-spontaneous polar electricity, which show as electrostatic electric field existing around mineral particles.
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