Acoustical transmittivity
[电] 声能传输率
🧩 词语组成解析
a. 听觉的, 声学的
(非散射介质单位厚度的)透射率, 透射系数
🗣️ 情景例句
I'm not surprised.
我一点也不觉得奇怪。
He might not be here.
他可能不在这儿。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。