记忆方法
将“ejection”分解为“ej”和“ction”。联想“ej”为“ejaculate”的缩写，即喷射、排出，而“ction”是一个常见的动词后缀，表示动作。这样，“ejection”可以记忆为“喷射动作”或“排出动作”，即物体或人被迅速推出的过程。
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词族 · ejection
词形变化
派生词
英语词源
- ejection (n.)
- 1560s, from Middle French ejection and directly from Latin eiectionem (nominative eiectio) "a casting out, banishment, exile," noun of action from past participle stem of eicere (see eject). The jet pilot's ejection seat (also ejector seat) is from 1945.
权威例句
- 1. 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.
- 2. 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.
- 3. 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.
- 4. Howeer, 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.
- 5. Here will be a double ejection for forward and receding.
- 公模两段开模,这个地方先退.