詞語：dravite
dravite的解釋
dravite['drɑ:vait]n. 鎂電氣石
dravite的意思
dravite 褐碧璽;鎂電氣石;碧璽;碧璽;DRAVITE TOURMALINE 鎂電氣石;Dravite-Tourmaline 鎂電氣石-電氣石;
dravite的參考例句
1.The bedded tourmalinite is composed mainly of micrograined dravite, and secondly, of quartz, feldspar, a few clay mineral, arsenopyrite. 電氣石巖與圍巖產狀一致，具明顯的顯微紋層構造；主要成分為微粒鎂電氣石，其次有石英、長石，少量粘土礦物、毒砂和黃鐵礦。
2.Basing on mineral crystal structure and crystal chemical theory and according to the crystal cell parameter, the atomic arrangement of dravite, etc. 以礦物晶體結構、晶體化學理論為基礎，根據鎂電氣石的晶胞參數、原子排列的特點等，提出了其最小納米微粒的假設。