









echo
return wave
The characteristics of this "echo" pulse tell us about the superposition we have made. Credit: ucl.
However, the radar returns are often cluttered by interference, obscuring the signal.

Picture and word Bingo for your class
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →
Printable tracing sheets with a QR learning companion
Open the tool →
Turn a Chinese character or sentence into a GIF or MP4
Open the tool →回波 (huí bō) means “echo, return wave”.
回波 is pronounced huí bō in Mandarin Chinese.
“echo” is 回波 (huí bō) in Chinese.
This page has 2 example sentences using 回波, each with pinyin and an English translation.