sound modulation的意思|示意

Now the modulation — change of key from major to back to minor as the cortege will start up again and then we — a nice clarinet sound there and here comes our cortege with the bass.

现在变调了，从大调，变回小调，送葬行列再次启动，然后我们听到了优美的单簧管，送葬行列伴随着低音来了。

The SETI institute, which searches for extra terrestrial life, has compared picking up a signal’s modulation to picking up the sound of a flute when it’s masked by the noise of a waterfall.

对外星智能的探索研究院，专门寻找外星生物。 它他们对接受到信号的变调和被瀑布声掩盖的笛声做了比较。

They assumed language must be based on speech , the modulation of sound .

他们认为语言必须以话语为基础，也就是对声音的调节。