force or throw (something) out, typically in a violent or sudden way 把…喷射出,把…猛扔出 many types of rock are ejected from volcanoes as solid, fragmentary material. 多种岩石呈碎片状从火山中喷发出来。 ■[no obj.](of a pilot) escape from an aircraft by being explosively propelled out of it (飞行员从飞行器中)弹射出来 he flew to open sea,put the plane in a nosedive, and ejected. 他飞到海面上,使飞机向下俯冲,然后从中弹出。 ■compel (someone) to leave a place 驱逐,赶走(某人) angry supporters were forcibly ejected from the court. 愤怒的支持者们被强制逐出法庭。 ■dismiss (someone), especially from political office (尤指从政治机构)开除(某人),解职 he was ejected from office in July. 他在7月被解职了。 ■emit; give off 排出;发出 plants utilize carbon dioxide in the atmosphere that animals eject. 植物利用空气中动物排出的二氧化碳。 [as adj. ejected]ejected electrons. 发出的电子。
派生 ejection noun 语源
late Middle English: from Latin eject- 'thrown out', from the verb eicere, from e- (variant of ex-) 'out' + jacere 'to throw'