loudness [ˈlaʊdnɪs]

例句:

• The amplitude of the vibration determines the loudness of the sound.
  振动幅度的大小决定声音的大小.
  
• So what units are used for this loudness measurement?
  来自BBC
• The students began to enter the classroom and Anna was startled at their loudness.
  学生们开始进入教室.安娜被他们的喧闹声吓了一跳.
  
• His heart bumped in his breast with frightening loudness.
  他的心在胸膛里怦怦怦地跳啊跳,声音响得好吓人.
  
• I referred to the recent loudness standards as being international.
  来自BBC
• We have produced an open source implementation of the loudness meter.
  来自BBC