The acoustics is a branch of physical .

声学是物理学的一个分支。

Our knowledge of the science of acoustics also dates from the greeks .

我们对声学知识的认识也可以追溯到希腊时代。

She is hiring metal scientists , acoustics engineers and artificial intelligence experts .

她也聘用了金属科学家，声学工程师和人工智能专家。

Doubtless he had some critical assets , including a knowledge of acoustics .

毫无疑问，贝尔拥有某些关键优势，如熟悉声学知识。

Two approaches were selected - using electromagnetics and acoustics to suppress a flame .

最后选了两种方法-使用电磁式和上面的声学式抑制火焰。