dravite 中文意思是什麼

dravite 解釋
  1. It was found that the schorl or dravite in schorl - dravite group that is produced from pegmatite and has good crystal degree had a strong intensity of spontaneous polarity by electron - beam bombardment and x - ray diffraction of varying the temperature

    利用電子束轟擊結合變溫xrd分析發現在schorl - dravite系列電氣石中,產于偉晶巖的,結晶度比較高的mg電氣石或fe電氣石具有較高的自發極化強度。