常見例句雙語例句Additional electronics have been added to provide film heating for calibration and to amplify the signal from the head's microphone pressure sensor.附帶的電子器件可增加校準時的薄膜加熱功能和放大從探頭的擴音壓力傳感器輸出的信號。A microphone detects those sounds by means of a membrane or diaphragm inside it that vibrates in response to the pressure waves of sound that reach it.水聽器可偵測這些聲音正是通過其內部的薄膜或振動膜反應觸及它的聲波壓力。Air pressure on the surface of the Earth is fairly constant, so in designing a microphone for use on land, engineers don't have to worry about large variations in air pressure.地球表麪的氣壓相對穩(wěn)定，因此設計地麪用的傳音器，工程師竝不需煩惱氣壓的大幅變化。 返回 pressure microphone