| 1. | Sound and noise - response of the human ear to noise
声音和噪音-人耳对噪音的反应 |
| 2. | Not all sounds can be detected by the human ear
不是所有的声音都能被人类的耳朵所感知。 |
| 3. | The human ear is an example of a transducer
人耳是一种典型的传感器。 |
| 4. | Animation of audible range of the human ear
动画：人类耳朵的听觉范围 |
| 5. | The following diagram shows the audible range of a normal human ear
以下图表显示正常人耳的听觉范围。 |
| 6. | Ultrasonic sounds are such as are inaudible to the human ear
超声的声音是人类的耳朵听不到的那种声音。 |
| 7. | Perception of sound - human ear
声音的感觉-人的耳朵 |
| 8. | Response of the human ear to noise
人耳对噪音的反应 |
| 9. | The human ear has two main functions : hearing and maintaining balance
1人的耳朵有两个功能：听声音和保持平衡。 |
| 10. | These are the frequencies the human ear is sensitive to , but the amplitudes are much smaller
这些频率人耳也能感觉得到，但其振幅要小得多。 |
