电离层 / 電離層

diàn​lí​céng

ionosphere

The part of the atmosphere containing a high concentration of ions and free electrons, located about 60 to 500 kilometers above the earth; it reflects radio waves and is essential for shortwave communication.

电离 (literal) → 电离/電離 · diàn​lí · ionization 层 (literal) → 层/層 · céng · layer

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM