noun🔗Share抛弃物， 抛掷物。 (collective) Items that have been or are about to be ejected from a boat or balloon."The rescue helicopter's jettison of supplies, including blankets and food, provided temporary relief to the stranded hikers. "救援直升机抛下来的物资，包括毯子和食物，为受困的徒步旅行者提供了暂时的救济。nauticalitemvehicleChat with AIVocabulary GamePractice Reading
noun🔗Share抛弃，投弃。 The action of jettisoning items."The jettison of the extra books was necessary to lighten the overloaded school bus. "为了减轻超载校车的重量，抛弃多余的书籍是很有必要的。actionnauticalmilitaryChat with AIVocabulary GamePractice Reading
verb🔗Share抛弃，投弃。 To eject from a boat, submarine, aircraft, spaceship or hot-air balloon, so as to lighten the load."The ballooners had to jettison all of their sand bags to make it over the final hill."为了翻过最后那座山，热气球驾驶员不得不把所有的沙袋都抛掉，减轻负重。nauticalvehiclespacesailingmilitarytechnologyactionChat with AIVocabulary GamePractice Reading
verb🔗Share丢弃，抛弃。 To let go or get rid of as being useless or defective."The student jettisoned her old, worn-out textbook because it was no longer helpful for her studies. "那个学生把她那本又旧又破的教科书丢弃了，因为它对她的学习已经没有帮助了。actiontechnicalnauticalmilitaryChat with AIVocabulary GamePractice Reading
