Bhan Lam, an acoustical engineer at Nanyang Technological University in Singapore.

新加坡南洋理工大工程师Bhan Lam说到。

She and her colleagues were planning on studying this impressive acoustical exhibition.

她和她同事们正计划研究这个令人印象深刻展览。

Bluegrass music uses mostly what we would call " acoustical" instruments.

蓝草音乐主要使用们称之为“”乐器。

And this fat tissue has some rather fascinating acoustical properties.

这种脂肪组织具有一些相当迷人。

We hear with our ears and with the acoustical cortex of the brain.

们用耳朵和大脑皮层来。

Fundamental acoustical features including tempo, pitch and timbre seem to be responsible for the similar responses of the Canadians and the Congolese Pygmies.

包括节奏，音高及音色等最为基本觉征看上去对加拿大人和刚果俾格米人有着同样效果。

As an acoustical phenomenon, an octave is defined as the interval in which the vibrational frequency of the bottom note is half that of the top note.

作为一种现象，八度音阶指是音程，其中底部音符震动频率是顶部音符一半。

Sentence 55 So musical instruments evolved in ways that optimize their acoustical properties--how the instrument vibrates and sends those vibrations through the air to our eardrums.

因此乐器演变方式就是优化它们，即乐器如何振动，以及如何将所产生振动通过空气传到们耳膜。

" It works on the same principle, so it detects noise that's coming into the windows and then is cancelling the noise." Bhan Lam, an acoustical engineer at Nanyang Technological University in Singapore.

“它工作原理相同，因此它会检测进入窗户噪音， 然后消除噪音。 ” 新加坡南洋理工大工程师 Bhan Lam 说。