ejection🔊 朗读

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.

来自辞典例句

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.

来自辞典例句

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.

来自辞典例句

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.

来自互联网