常見(jiàn)例句雙語(yǔ)例句Phase mismatching for third-harmonic generation (THG) in barium metaborate (BBO) crystal is investigated in detail.對(duì)BBO晶體三次諧波轉(zhuǎn)換過(guò)程中相位失配情況進(jìn)行了研究。 返回 barium metaborate