... sound level meter 声级计 sound power of a source声源功率 sound pressure 声压 ...
双语例句
1
The Korean scientists, however, want to harness a different kind ofpowersource: sound waves.
然而,韩国科学家想驾驭一种不同类型的能量源,那就是声波。
2
To verify the accuracy and reliability of the system, contrast tests on reference soundpowersource and small motor are performed respectively in a semianechoic chamber and a common room.
The traditional pyroelectric sensor (or asound sensor) and the combination of light source, without reserve electric wire, place the product directly on the lamp and turn on the power.