English-Thai Dictionary
del
N คำย่อ ของ delta ในค ณิตศาสตร์ kam-yor-khong-del-ta-nai-tang-ka-nid-ta-sard
Webster's 1913 Dictionary
DEL
Del, n. Etym: [See Deal, n.]
Defn: Share; portion; part. [Obs. ] Chaucer.
New American Oxford Dictionary
del
del |del dɛl | ▶noun Mathematics an operator used in vector analysis. (Symbol: ∇ ). [del is defined as i ∂/∂ x + j ∂/∂ y + k ∂/∂ z, where i, j, and k are vectors directed respectively along the Cartesian axes x, y, and z. ] ORIGIN early 20th cent.: abbreviation of delta 1, from the representation of the operator as an inverted capital delta.
Oxford Dictionary
del
del ▶noun Mathematics an operator used in vector analysis. (Symbol: ∇ ) ●del is defined as i ∂/∂ x + j ∂/∂ y + k ∂/∂ z, where i, j, and k are vectors directed respectively along the Cartesian axes x, y, and z. ORIGIN early 20th cent.: abbreviation of delta 1, from the representation of the operator as an inverted capital delta.
Spanish Dictionary
del
del Contracción de la preposición de y el artículo el :la casa del cura; bajad ya del coche .
Sanseido Dictionary
DEL
DEL 〖 Delhi 〗デリー 。空港コードの一 。
Sanseido Wisdom Dictionary
Del
Del .Delaware .