Annihilation operator
[化] 湮没算符
🧩 词语组成解析
annihilation
[[əˌnaiə'leiʃən]]
n. 歼灭, 湮灭\\n[化] 消灭; 湮灭; 湮灭
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
Would you call Miss Shen to the telephone?
请你叫沈小姐来接电话好吗？
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。