常見(jiàn)例句雙語(yǔ)例句The development of a broadly tunable excimer laser source by exploiting bound-free transitions of electron beam-pumped diatomic and triatomic are gas halides is described.寬帶可調(diào)諧準(zhǔn)分子激光源，是電子束泵浦的雙原子和三原子稀有氣躰鹵化物通過(guò)束縛-自由躍遷産生的。 返回 free electron gas