Antonyms for f regionf region

Matched Categories

1. • Ionosphere
   • Region

Princeton's WordNet

1. Appleton layer, F layer, F regionnoun

   the highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission

How to use f region in a sentence?

1. De Oliveira:

   If the governments do not take drastic and immediate action there could be a bankruptcy pandemic in the region.

2. Ashish Sharma:

   There has not been much demand for growth capital as economic activity across the region has been modest to weak.

3. State John Kerry:

   It's not a coincidence that immediately prior to the civil war in Syria, the country experienced its worst drought on record. As many as 1.5 million people migrated from Syria's farms to its cities, intensifying the political unrest that was just beginning to roil and boil in the region.

4. David Petraeus:

   Until it is capped, it is going to continue to spew radioactive instability and extremist ideology over the entire region, any strategy to stabilize the region thus needs to take into account the challenges in both Iraq and Syria. It is not sufficient to say that we'll figure them out later.

5. Febin Melepura:

   About 1 percent of patients with low back pain have sciatica, but low back pain is a pain that is localized to the region below the lower rib cage and above the gluteal fold, whereas sciatica is a pain that radiates down one or both legs.

How to pronounce f region?

How to say f region in sign language?