| 单词 | derivation |
| 释义 | derivation noun[CorU] uk/ˌder.ɪˈveɪ.ʃən/us/ˌder.əˈveɪ.ʃən/theoriginof something, such as a word, from which anotherformhasdeveloped, or the newformitself 起源，出处；衍生物，派生物Origins and sources
derivation| American Dictionaryderivation noun[U] us/ˌder·əˈveɪ·ʃən/theoriginfrom which somethingdeveloped: Does anyoneknowthe derivation of the word “OK”? Examplesofderivationderivation This reuse permits the effort required to develop sets of transformations to be amortized over a large number of derivations. From theCambridge English Corpus Obtaining robustness for a discourse parser is a demanding task due to the many unresolved theoretical issues regarding thederivationof the discourse structure. From theCambridge English Corpus Is it possible to give a more straightforwardderivationof the solution? From theCambridge English Corpus Thederivationof the algorithms is also clear and straightforward. From theCambridge English Corpus The usual technique for analysing the problem defined above starts with thederivationof a single equation for the vertical velocity component. From theCambridge English Corpus This is the only case in which a subtypingderivationnot containing promotion relates two types that are not -equal. From theCambridge English Corpus Nevertheless, theirderivationof implicatures is still poor : weak statements are rejected only about half of the time. From theCambridge English Corpus Derivationand safety of an abstract unification algorithm for groundness and aliasing analysis. From theCambridge English Corpus This property can be simply stated as 'every formula appearing in thederivationalso appears as a subformula in the final sequent'. From theCambridge English Corpus We also assume that the code of syntactic objects (such as type statements and type derivations) is elementary in the number of symbol-occurrences therein. From theCambridge English Corpus Zakharov equations are solved numerically in thederivationof the nonlinear evolution of modulational instability. From theCambridge English Corpus Finally, very late in thederivation, during step 5, we apply transformations that eliminate, where possible, type checking for arithmetic operations. From theCambridge English Corpus Most of these articles deal with thederivationof cost functionals and their minimization. From theCambridge English Corpus In thisderivationthe parameters were adjusted to produce accurate room-temperature enthalpies of vaporization and vapor pressures or densities of a set of solvated alkanes. From theCambridge English Corpus Section 5 is devoted to thederivationof the distribution laws of the weighted depths and distances. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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