Oxford Advanced Learners Dictionary (pronunciation guide only) Oxford Advanced Learners Dictionary
WordNet (3.0) WordNet (3.0)
(n) English physicist and electrical engineer who helped develop telegraphic and telephonic communications; in 1902 (independent of A. E. Kennelly) he suggested the existence of an atmospheric layer that reflects radio waves back to earth (1850-1925), Syn. Oliver Heaviside
(n) a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length, Syn. E region, E layer, Kennelly-Heaviside layer
Japanese-English: EDICT Dictionary EDICT JP-EN Dictionary
[ケネリーヘビサイドそう, keneri-hebisaido sou] (n) (obsc) (See Ｅ層) Kennelly-Heaviside layer
German-English: TU-Chemnitz DING Dictionary DING DE-EN Dictionary
Heaviside-Delfin { m }; Südafrikanischer Delfin { m } [ zool. ]
Heaviside's dolphin; South African dolphin; Benguela dolphin (Cephalorhynchus heavisidii)
เพิ่มคำศัพท์
ทราบความหมายของคำศัพท์นี้? กด [เพิ่มคำศัพท์] เพื่อใส่คำนี้พร้อมความหมาย เพื่อเป็นวิทยาทานแก่ผู้ใช้ท่านอื่น ๆ
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