Warning: file_put_contents(): Only 0 of 5169 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 tinstone例句_tinstone英汉例句_tinstone双解例句_伍贰汉英词典
In this paper the relationship between the crystal forms and the growth mechanism of quartz and tinstone under the hydrothermal solution conditions has been studied. 本文研究了熱液條件下,水晶和錫石的結晶形態和生長機制的關系,提出了水晶和錫石的生長基元爲配位負離子多麪躰結搆。