target signature

例句：

1. 1. The target signature was unique to the device.
   该设备的靶标签名是独一无二的。
2. 2.The company's target signature is highly competitive.
   该公司的目标签名极具竞争力。
3. 3. The researchers developed a new algorithm to match the target signature of the virus.
   研究人员开发了一种新的算法来匹配病毒的目标签名。