It was not easy designing a radar system able to pick out a submarine peniscope from aimd the endless rolling wave father . 要设计一种能从不断翻滚的海浪回波中辨别出潜艇望镜的雷达系统，并非易事。
Backwash effects are said to operate where the economic growth in one region of an economy has economic adverse effects on the growth of other regions . 当经济的某一地区的经济增长对另一地区的增长发生不利影响时，据说是回波效应在起作用。
You could transmit the a character code to the video display to generate an echo right after subtracting the a character code from a carriage return . 从“回车”字符减去A字符代码后，你便可以将A字符代码传送到荧光屏显示器，以便立即产生一个回波检验信号。
Detection of underwater target echo based on gram 正交化算法的水下目标回波检测
Test method for coaxial cable structural return loss 同轴电缆结构回波损耗试验方法
For we ' ve received orders to sail back to boston 我们已接到命令，就将驶回波士顿。
Then the processing of echo signal is researched 然后研究了对回波信号的处理方法。
On the emulation of underwater acoustic echo 声呐目标回波的理论和模拟器研究
Such kind of radar echo is called second trip echo 这些雷达回波被称为二次传输回波。
Automatic recognition system of radar echo for hail cloud 冰雹云雷达回波自动识别系统
