ejection
英[i'dʒekʃn]
美[i'dʒekʃən]
- 喷出； 排出物
词态变化
复数: ejections;
双语例句
- 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.