Acoustical attenuation constant
[电] 声能衰减常数
🧩 词语组成解析
a. 听觉的, 声学的
attenuation
[əˌtenjʊ'eɪʃn]
n. 变薄;弄细;稀薄化;减少;
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
How can I get there? I don't know the way.
去那儿怎么走？我不认得路。