Fission barrier
[化] 裂变位垒
🧩 词语组成解析
🗣️ 情景例句
Are you going to attend graduate school?
你想读研吗？
He is explaining the details of his idea.
他在详细说明这个构想。
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。