Collisional activation
[化] 碰撞活化
🧩 词语组成解析
a. 碰撞引起的
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
🗣️ 情景例句
I would like to lodge a complaint.
我有些怨言。
To make a public speech
发表演说
but Mr.Scott cannot get a telephone for his new garage, so he has just bought twelve pigeons.
但詹姆斯。斯科特先生未能为他新的汽车修理部搞到一部电话机，所以他买了只鸽子。