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。

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

蓝草音乐主要使用我称之为“”乐器。

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

她和她同事正计划研究这个令人印象深刻展览。

This shows that she understands that an acoustical pattern stands for a physical object.

这表明她理解模式代表物理对象。

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听觉特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。

" 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。