transition area noun Linguistics. (in dialect geography) an area whose dialect has been influenced by the dialect of one or more neighboring focal areas.Compare focal area, relic area. Liberaldictionary.com
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Spectral characteristic of photodetectors with composition graded area
The runway safety area is the cleared, smoothed and graded area around the paved runway. It is kept free from any obstacles that might impede flight or
Scheme of the active area of p n photodetector with graded emitter (a) and comparison