- 複号
- ふくごう【複号】【数】 a plus or minus sign; a double sign.
●複号は同順とする. Both upper or both lower signs should be chosen in the double signs.
・複号の上のものが音源が観測者から遠ざかる場合, 下のものが音源が近づいてくる場合を表わす. The top signs represent the source receding from the observer, and the bottom signs the source approaching the observer.
Japanese-English dictionary. 2013.