spectral detectivity

例句：

1. 1. The spectral detectivity of the sensor is crucial for itsperformance.
   传感器的光谱检测灵敏度对其性能至关重要。
2. 2.The new device has a higher spectral detectivity than its predecessor.
   这款新设备比前一代具有更高的光谱检测灵敏度。
3. 3. The researcher found that the spectral detectivity ofthe material could be improved by optimizing the manufacturing process.
   研究人员发现，通过优化制造过程，材料的光谱检测灵敏度可以得到提高。