ejection中文什么意思

n.
1.逐出，赶出。
2.排出，推出；喷出，吐出；发射，喷射。
3.排出物，喷出物；射出物。

• air ejection:    风压脱模; 气动脱模
• angle of ejection:    出射角,喷射角; 碰出角
• assisted ejection:    加速弹射

例句与用法

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1. Most of the crater is formed by ejection .
   大多数的弹坑是由于把泥土抛出而形成的。
2. A rocket is propelled by the ejection of a portion of its mass to the rear .
   火箭是靠向后喷射其部分质量而推进的。
3. Radioactivity is the ejection of particles or radiation from the nucleus .
   放射性是原子从核中射出粒子或辐射的现象。
4. Multi-cavity molds are sometimes provided with knock-out pins for easy ejection of the casting from the molds .
   多腔模具有时装有顶钉，以便铸件易于脱模。
5. These are the ejection mechanisms for the compartments
   这是用来弹射船舱的装置

英文释义

名词

1. the act of expelling or projecting or ejecting
   同义词：expulsion, projection, forcing out
2. the act of forcing out someone or something; "the ejection of troublemakers by the police"; "the child''s expulsion from school"
   同义词：exclusion, expulsion, riddance