ionospheres in English
noun
1
the layer of the earth's atmosphere that contains a high concentration of ions and free electrons and is able to reflect radio waves. It lies above the mesosphere and extends from about 50 to 600 miles (80 to 1,000 km) above the earth's surface.
The ionosphere is the layer extending from about 80 km to the outer reaches of the atmosphere that includes charged particles.
Use "ionospheres" in a sentence
Below are sample sentences containing the word "ionospheres" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "ionospheres", or refer to the context using the word "ionospheres" in the English Dictionary.