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. Alyssa Farah:

   The vice president looks forward to traveling to Brazil in the near future and will continue to work closely with U.S. allies in Latin America to further strengthen our important alliances in the region.

2. Rupert Stuart-Smith:

   We found that human influence on climate, through greenhouse gas emissions, is responsible for virtually all of the warming that has been observed in the region.

3. United States:

   This is an important milestone for Latin America and highlights the importance of technology transfer to increase the availability of quality COVID-19 vaccines in the region.

4. Defence Ministry spokesman Yang Yujun:

   China is extremely concerned at the United States' pushing of the militarization of the South China Sea region, what they are doing can't help but make people wonder whether they want nothing better than chaos.

5. State John Kerry:

   I view this week as a major opportunity for any number of countries to play an important role in trying to resolve some of the very difficult issues (of) the Middle East, we need to achieve peace and a way forward in Syria, in Yemen ... in the region.

How to pronounce f region?

How to say f region in sign language?