算术算子
arithmetic operator
operator-indicator lights
组合算术移位
arithmetic shift combined
(算术)平均值
arithmetic)avera ge value
5步相移算法
Five-step phase-shifting algorithm
Fourier有限差分偏移算子
Fourier finite difference migration operator
MQ算术编码器
MQ arithmetic entropy encoder
t-修正的算术平均
the t-modified arithmetic mean
倍准算术运算
double-precision arithmetic
编码算术数据项
coded arithmetic data item