常見(jiàn)例句雙語(yǔ)例句Large size CaF_2 crystal has been grown by the Bridgman-Stockbarger method using a graphite crucible.采用真空坩堝下降法在石墨坩堝中生長(zhǎng)了大尺寸CaF_2晶體。bbs.chinadaily.com.cn 返回 bridgman stockbarger method