reflection time中文什么意思

例句与用法

1. depths below datum are calculated from the corrected reflection times .
   基准面以下的深度，需要根据作过校正的反射波时间来计算。
2. the conversion of observed reflection time to a correct geometrical picture of the subsurface involves a number of steps .
   将观察的反射波时间转换成正确的地下界面几何图形，需经过好些步骤。
3. variations in the reflection times from place to place on the surface usually indicate structural features in the strata below .
   反射波在地面从一处到另一处的时间变化，通常是地下岩层构造特征的标志。
4. the reflection time of cellular phone immobilizer is around 10-20 seconds after it is turned on
   当开启便携式手机屏蔽器时，便携式手机屏蔽器会有10至20秒的反应时间