1. An electrically produced graph or tracing. 
   电示图以电制作的图表或映描图
2. He knew they were tracing him. 
   他知道他们正在追踪他。
3. a logarithmic unit of sound intensity equal to 10 decibels. 
   声音强度对数单位等于分贝。
4. Of, relating to, or being a logarithmic function with a normal distribution. 
   对数正态呈正态分布的对数函数的或与其相关的
5. Trace a wounded deer; tracing missing persons. 
   跟踪一头受伤的鹿；追寻失踪者

查看更多例句 相关情景会话