trace field

• 迹场

trace field的用法和样例：

例句

1. The process is the same as in the laser wakefield case, except now the particle beam's electric field does the pushing instead of the laser beam's radiation pressure.
   这个过程跟雷射尾迹场的情形一样，只是现在推动电子的，是粒子束的电场而不是雷射光束的辐射光压。