Collision frequency
[化] 碰撞频率
🧩 词语组成解析
frequency
['frikwənsi]
n. 频繁性;[数][物]频率，次数;频率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容词后缀] → n.屡次；次数；频率
🗣️ 情景例句
is no longer in service.
是空号。
Did you work all day?
你整天工作吗？
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。