derivations
英 [derɪ'veɪʃnz] 美 [derɪ'veɪʃnz]

n.

发展( derivation的名词复数 )；起源；派生；词源

英英释义

derivation

• n.
  • the source or origin from which something derives (i.e. comes or issues)

    "he prefers shoes of Italian derivation"; "music of Turkish derivation"

  • (historical linguistics) an explanation of the historical origins of a word or phrase

    同义词：derivingetymologizing

  • a line of reasoning that shows how a conclusion follows logically from accepted propositions
  • (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'
  • inherited properties shared with others of your bloodline

    同义词：ancestrylineagefiliation

  • drawing of fluid or inflammation away from a diseased part of the body
  • drawing off water from its main channel as for irrigation
  • the act of deriving something or obtaining something from a source or origin

词组短语

theoretical derivation理论推导

权威例句

Derivations in Prime Rings
On the complexity of derivations in the propositional calculus
A calculus of refinements for program derivations
Derivations of stand heights from airborne laser scanner data with canopy-based quantile estimators
Negation as failure using tight derivations for general logic programs ☆
Efficiency and Cross-efficiency in DEA: Derivations, Meanings and Uses
Back, R.J.: A Calculus of Refinements for Program Derivations. Acta Informatica
Localization at large disorder and at extreme energies: An elementary derivations
An on-line transformation of EEG scalp potentials into orthogonal source derivations.
Hjorth, B.: An On-Line Transformation of EEG Scalp Potentials into Orthogonal Source Derivations. Electroencephalogr. Clin. Neurophy...