English translation for "heliogram"

 
n.
回光信号，日光反射信号器发射的信号。

Similar Words：

"heliofilter" English translation, "heliogabalo" English translation, "heliogabalus" English translation, "heliogeophysics" English translation, "heliogomphus retroflexus" English translation, "heliogramma" English translation, "heliograph" English translation, "heliograph paper" English translation, "heliographic apparatus" English translation, "heliographic chart" English translation