底回波的英文

bottom echo

• 底:    bottom; base
• 回波:    echo; return waves
• 海底回波:    sea bottom echo

例句与用法

1. An universal equation , which can be directly used to compute the compensation resulted by the surface roughness , was deduced according to the flat - bottomed echo formula
   根据大平底回波声压公式推导出了工件表面粗糙度和补偿量之间的关系，可直接通过计算得到表面粗糙度引起的衰减量。