coefficient of sensitivity

例句：

1. 1.The new device has a coefficient of sensitivity that is three times higher than the old one.
   这款新设备具有的灵敏度系数是旧设备的三倍。
2. 2. In the study, the coefficient of sensitivity was found to be significantly related to the amount of pollution in the area.
   在研究中，灵敏度系数被发现与该地区的污染量有显著的相关性。
3. 3.The coefficient of sensitivity is used to measure how sensitive an instrument is to changes in its environment.
   灵敏度系数用于衡量仪器对环境变化的敏感程度。