sound power of a source

常见例句

The Korean scientists, however, want to harness a different kind of power source: sound waves.
然而，韓國科學家想駕馭一種不同類型的能量源，那就是聲波。
A measuring method for two microphone cross spectrum sound intensity suits for the determination of acoustical power of a machine and the identification of sound source on the spot.
雙傳聲器互譜聲強測量法適用於現場測量機器的聲功率和進行聲源識別。
The results show that the sound power measured by scanning along a given scanning path with a sound intensity probe can approximate the actual sound power of noise source effectively.
儅人工執行掃描測量，實際掃描路逕存在一定的偏移時，衹要掃描偏移值在一定的容差範圍內，所測得的聲源聲功率仍然能夠取得較好的結果。