created sense approved 恒温层/恆溫層 · héngwēncéng · isothermal layer — "Initial import from upstream dictionary"
恒温层 / 恆溫層
héngwēncéng
isothermal layer
The layer of soil at a certain depth below the Earth's surface where the temperature remains constant throughout the year; also used for the stratosphere in the atmosphere.
恒温 (literal) → 恒温/恆溫 · héngwēn · constant temperature 层 (literal) → 层/層 · céng · layer
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition