polar trough इन हिंदी

polar: अध्रुवीय धृवीय

trough: कुंडा गर्त घाटी

	1.	By January 17, the system had developed enough organized polar trough.
	2.	The system accelerated to the southeast and was absorbed by a polar trough on January 28.
	3.	An tropical wave, the 22nd of the 1962 season, forming on May 26 met a polar trough northeast of the island of Koror.

polar subtangent	polar tangential coordinates	polar telescope
polar transmission	polar transport	polar vector
polar viscosity	polar vortex	polar wandering

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी