decay width

例句：

1. 1. The decay width of the material is crucial for its durability.
   材料的衰变宽度对其耐用性至关重要。
2. 2. The measurement of decay width can help us understand the rate of decay.
   测量衰变宽度可以帮助我们了解衰减的速度。
3. 3.The decay width of the sample was measured using a high-resolution microscope.
   使用高分辨率显微镜测量了样品的衰变宽度。