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

• 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。
• Early and late systolic murmurs also occur and should be distinguished from ejection murmurs.
  在收缩早期或晚期也会出现杂音，应与喷射音相区别。
• The aircraft is also fitted with ejection seats to improve the safety.
  飞机也配备弹射座椅去改善安全。
• Auroras have no ejection seats.
  曙光女神可没有弹射座椅。
• 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。
• The purpose of this study was to investigate factors that may participate in the production of innocent ejection murmurs.
  本研究旨在调查产生非病理性喷射杂音的可能因素。
• Analysis and Simulation on Dynamics of a Ejection System and Dynamic Plastic of the Restoring Spring
  弹射系统动力学及恢复弹簧动塑性分析与仿真
• Brain natriuretic peptide Congestive heart failure Ultrasoundcardiography Left ventricular ejection fraction Cardiac function;
  充血性心力衰竭；脑钠素；超声心动图；心功能；左室射血分数；
• 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。
• You will learn about the names and functions of major parts used for an ejection system.
  本文中你将要学习注塑模具主要部件的名称和功能。