ejection

英 [i(ː)ˈdʒɛkʃən]

美 [ɪˈdʒɛkʃən]

n.  驱逐出场；被罚出场; 喷（放，发，排，抽，挤，击，顶，抛，逐）出（物）；放（喷，发，弹）射（出）; 出坯；推顶

复数：ejections　

IELTS化学

BNC.25508 / COCA.19639

柯林斯词典

• VERB 驱逐;把…逐出
  If youejectsomeonefroma place, you force them to leave.
  1. Officials used guard dogs to eject the protesters...
     官员们用警犬驱散抗议人群。
  2. He was ejected from a restaurant.
     他被逐出餐厅。
• VERB 弹出;喷出;射出
  Toejectsomething means to remove it or push it out forcefully.
  1. He aimed his rifle, fired a single shot, then ejected the spent cartridge.
     他用步枪瞄准，射出一枚子弹，然后退出空弹壳。
• VERB （通常指飞行员从即将坠毁的飞机中）弹射出来
  When a pilotejects froman aircraft, he or she leaves the aircraft quickly using an ejector seat, usually because the plane is about to crash.
  1. The pilot ejected from the plane and escaped injury.
     飞行员从飞机中弹出，安然无恙。

英英释义

noun

• the act of expelling or projecting or ejecting
  Synonym:expulsionprojectionforcing out
• the act of forcing out someone or something
  1. the ejection of troublemakers by the police
  2. the child's expulsion from school
  Synonym:exclusionexpulsionriddance

双语例句

• The instructor and student sit in tandem on rocket-powered ejection seats in a pressurized, air-conditioned cockpit.
  教练和学员分前后纵列坐在火箭助推的弹射座椅上，座舱内设有空调系统和加压系统。
• A brief history and development for ejection seat is introduced.
  本文回顾了弹射座椅的发展历程。
• However, ejection fraction and left atrial volume index stayed the same.
  但是，射血分数及左房容积仍然不变。
• Tools shall not be used if ejection of an accessory might endanger personnel.
  如果某个零件的喷出物可能会使人员遭到危险，则不得使用该工具。
• A synchronization mechanism was designed to satisfy ejection requirements of vertical ejection equipment.
  设计了一种同步机构，应用于某垂直弹射装置中以满足其弹射要求。
• The primary end points were the left ventricular ejection fraction and left ventricular end-systolic volume at12 months.
  最主要的观察终点指标是一年内左室射血分数和左室收缩末容积。
• Ejection from the vehicle greatly increases the chance of major injury.
  如果被车辆甩出则大大增加了严重创伤的可能。
• Adjust the position of the closing aid to the specified ejection height.
  将辅助关闭装置的位置调整到指定的弹出高度。
• The streamer ejection system evidently worked well, despite the high velocity at deployment.
  该流弹射系统运作良好，很明显，尽管高流速和部署。
• This paper has established the physical and mathematics models of seat ejection cartridge, calculate with the finalized design of one seat ejection cartridge.
  文中建立了座椅弹射弹的物理和数学模型，并用已定型的某椅弹进行计算。