Passband ripple
[电] 通带波纹
🧩 词语组成解析
[计] 通带
ripple
['ripl]
vt.& vi. 使泛起涟漪;（把头发）弄成波浪形;使作潺潺声;
vt. 在…上形成波痕;
vi. 发出潺潺声;
n. 涟漪，涟波;[物]涟波;涟波声，潺潺声;（头发等的）波浪形;
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
This is my third year of college, I'm a junior.
这是我上大学的第三年，我是三年级学生。
A policeman approached Jimmy and told him he ought to have gone along a side street as Jumbo was holding up the traffic.
一个警察走过来告诉吉米，他应该走一条小路，因为江泊阻碍了交通。