on-column detection

• 柱上检测

on-column detection的用法和样例：

例句

1. According to the report, Damascus says the uranium must have come from the Israeli missiles dropped on the building.
   根据报告，大马士革发面表示该建筑物上检测到的铀是因为以色列的导弹轰炸遗留下来的。