常見(jiàn)例句雙語(yǔ)例句The defects of bismuth germanate crystal grown by Bridgman method were investigated.對(duì)坩堝下降法生長(zhǎng)鍺酸鉍(BGO)閃爍晶躰的缺陷進(jìn)行研究。 返回 bismuth germanate