functional

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A function that takes a function as its argument; more precisely, a function whose argument varies in a space of (real- or complex-valued) functions and whose value belongs to a monodimensional space.
    — An example of a functional is the definite integration of integrable real functions in a real interval.
  2. A scalar-valued linear function on a vector space.
  3. An object encapsulating a function pointer (or equivalent).
形容词 adj.
  1. In good working order.
    — While we assume that phonological subsyllabic units are functional prior to reading skill, we have not ruled out a possible interaction with the writing system.
  2. Useful; serving a purpose, fulfilling a function.
    — That sculpture is not merely artistic, but also functional: it can be used as a hatrack.
  3. Only for functional purposes, notably in architecture.
    — A functional construction element generally must meet higher technical but lower aesthetical requirements.
  4. Of or relating to one's role or office; official.
    — functional responsibilities
  5. Characterizing functioning in environment, being symptoms that do not presuppose alteration of organic structure.
    — The clinical differentiation between functional and organic disease is at times difficult to establish, because, presumptively, in the beginning, at least, all organic disease is preceded by a physiologic perversion, that is, functional alteration, which may or may not be apparent with our present diagnostic limitations. […] Though benign rhythmic disturbances, such as premature contractions or paroxysmal tachycardia, do occur, it is notoriously difficult and still the subject of argument whether these may be called functionally benign or whether they may prove to have organic significance. […] The lack of opportunity for the medical student to observe the functional states in the medical school clinics and hospital practice, because of lack of space, or interest in their care in intramural teaching, is, I believe, a most forceful argument for a period of extramural practice under intelligent tutelage.
  6. Optimized for all-around physiological benefit.
    — functional coffee
  7. Of or relating to a function or functions.
  8. Having semantics defined purely in terms of mathematical functions, without side-effects.

词形变化

more functional comparative most functional superlative functionals plural

词汇关系

近义词
functioning working utilitarian functional in working order operational running like a top up
反义词
dysfunctional non-functional nonfunctional unfunctional organic out of order
上位词
preserved
下位词
algofunctional crossfunctional difunctional hyperfunctional hypofunctional isofunctional metafunctional monofunctional morphofunctional myofunctional organofunctional parafunctional semifunctional subfunctional ultrafunctional
衍生词
afunctional amphifunctional anatomofunctional antifunctional bifunctional biofunctional biofunctionalization cofunctional ecofunctional eigenfunctional equifunctional eufunctional functional beverage functional constituency functional drink functional equivalence functional graph functionalise functionalism functionalist functionalistic functionality functionalization functionalize functional linguistics functional load functionally functional medicine functional music functional necrophilia functional training functional water fyborg heptafunctional heterofunctional immunofunctional interfunctional malfunctional monofunctional multifunctional neofunctional neurofunctional normofunctional oligofunctional pentafunctional plurifunctional polyfunctional positive linear functional prefunctional sociofunctional structural-functional superfunctional technofunctional teleofunctional tetrafunctional trifunctional unifunctional Minkowski functional functional analysis functional analysis diagram linear functional
相关词
function functional anatomy functional application functional bombing functional constraint functional decomposition functional dependency functional design functional diagram functional disorder functional electrical stimulation functional error recovery functional failure functional food functional genomics functional group functional interleaving functional magnetic resonance imaging functional MR imaging functional programming functional psychology functional requirement functional reserve functional residual capacity functional root functional specifications functional switching circuit functional unit functional work functionary non-functional requirement trivial functional dependency

词源

词源 1
Etymology tree
Old French fonction
Middle French functionbor.
English function
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English functional
From function + -al.
词源 2
Etymology tree
Old French fonction
Middle French functionbor.
English function
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English functional
From function + -al.
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