virtual

名词 n. 形容词 adj.
中文释义
英 /ˈvɜːt͡ʃʊəl/|/ˈvɜːt͡ʃ(ʊ)l/    美 /ˈvɜɹt͡ʃuəl/

英文释义

名词 n.
  1. Preceded by the: that which is imitated or simulated rather than existing in fact or reality; (countable) an instance of this. uncountable
  2. Preceded by the: that which is imitated or simulated rather than existing in fact or reality; (countable) an instance of this.; That which is simulated in a computer and/or online; virtual reality; (countable) an instance of this; specifically (gambling), a computer simulation of a real-world sport such as horse racing. uncountable
  3. A virtual (adjective sense 3.3) member function of a class. countable
形容词 adj.
  1. In effect or essence, rather than in fact or reality; also, imitated, simulated. not-comparable
    — In fact a defeat on the battlefield, Tet was a virtual victory for the North, owing to its effect on public opinion.
  2. For practical purposes, though not technically; almost complete, very near. not-comparable
    — The angry peasants were a virtual army as they attacked the castle.
  3. Operating using a computer and/or online rather than physically present. not-comparable
    — a virtual assistant    a virtual personal trainer
  4. Simulated in a computer and/or online. not-comparable
    — virtual machine    virtual memory    virtual private network
  5. Of a class member: capable of being overridden with a different implementation in a subclass. not-comparable
  6. Pertaining to a theoretical infinitesimal velocity in a mechanical system that does not violate the system's constraints; also, of other physical quantities: resulting from such a velocity. not-comparable
    — virtual displacement    virtual work
  7. Pertaining to a theoretical quality of something which would produce an observable effect if counteracting factors such as friction are disregarded; specifically, of a head of water: producing a certain pressure if friction, etc., is disregarded. not-comparable
  8. Chiefly in virtual focus: of a focus or point: from which light or other radiation apparently emanates; also, of an image: produced by light that appears to diverge from a point beyond the reflecting or refracting surface. not-comparable
  9. Pertaining to particles in temporary existence due to the Heisenberg uncertainty principle. not-comparable,particle
  10. Of a quantum state: having an intermediate, short-lived, and unobservable nature. not-comparable
  11. Having efficacy or power due to some natural qualities. not-comparable,obsolete
    — [H]is ſenſes flame / Flovv'd from his parts, vvith force ſo virtuall, / It fir'd vvith ſence things meere inſenſuall.
  12. Having efficacy or power due to some natural qualities.; Of a plant or other thing: having strong healing powers; virtuous. also,figuratively,not-comparable,obsolete,specifically
  13. Having the power of acting without the agency of some material or measurable thing; possessing invisible efficacy. not-comparable,obsolete
    — VVater, being contiguous vvith Aire, Cooleth it, but Moiſteneth it not, except it Vapour. The Cauſe is, for that Heat, and Cold haue a Virtuall Tranſition, vvithout Communication of Subſtance; but Moiſture not: […]
  14. Producing, or able to produce, some result; effective, efficacious. not-comparable,obsolete
    — For Dr. [John] Dee, in his Mathematical Preface to Euclids Elements of Geometrie, hath vvorthily taken pains to make Architecture a Mathematical Science; and as a vertual Proof of his ovvn Learned Plea, quotes tvvo Authentique Authors, viz. Vitruvius and Leo Baptiſta [i.e., Leon Battista Alberti], […]
  15. Synonym of virtuous (“full of virtue; having excellent moral character”). not-comparable,obsolete
    — The moſt in ſoule deiected; the moſt baſe, / And moſt vnſeruiceable weede, vnles / You by your heauenly Influence change his vilenes / Into a vertuall habit fit for vſe.

词形变化

vertual alternative virtuall alternative vertuall alternative virtuals plural

词汇关系

近义词
cyberreal
衍生词
mobile virtual network operator non-virtual interface non-virtual interface pattern pure virtual function pure virtual method semivirtual virtual 8086 mode virtual address virtual assistant virtual autism virtual backlot virtual class virtual community virtual consumption virtual currency virtual darkness virtual data room virtual desktop virtual dinner party virtual disk virtual drive virtual duet virtual focus virtual Friday virtual function virtual image virtualiser virtualizer virtualise virtualize virtualism virtualist virtuality virtual keyboard virtually virtual machine virtual machine monitor virtual market virtual meeting virtual memory virtual method virtualness virtual organization virtual particle virtual pet virtual piano virtual private network virtual private server virtual proxy virtual reality virtual real mode virtual safety car virtual season virtual sex virtual temperature virtual unrolling virtual unwrapping virtual YouTuber

词源

词源 1
PIE word
*wiHrós
The adjective is derived from Middle English vertual, virtual [and other forms], from Old French vertüal, vertüelle (modern French virtuel), or from their etymon Medieval Latin virtuālis (“of or pertaining to potency or power; having power to produce an effect, potent; morally virtuous”), from Latin virtūs (“goodness, virtue; manliness, virility”) (from vir (“adult male, man”) (ultimately from Proto-Indo-European *wiHrós (“man”), possibly from *weyh₁- (“to chase, hunt, pursue”)) + -tūs (suffix forming collective or abstract nouns)) + -ālis (suffix forming adjectives of relationship), modelled after virtuōsus (“good, virtuous”).
Sense 4 (“pertaining to a theoretical infinitesimal velocity in a mechanical system that does not violate the system’s constraints”) is borrowed from French virtuel, from Middle French virtuel, from Old French vertüal, vertüelle: see above.
The noun is derived from the adjective.
Cognates
* French virtuel
* Italian virtuale
* Spanish virtual
词源 2
PIE word
*wiHrós
The adjective is derived from Middle English vertual, virtual [and other forms], from Old French vertüal, vertüelle (modern French virtuel), or from their etymon Medieval Latin virtuālis (“of or pertaining to potency or power; having power to produce an effect, potent; morally virtuous”), from Latin virtūs (“goodness, virtue; manliness, virility”) (from vir (“adult male, man”) (ultimately from Proto-Indo-European *wiHrós (“man”), possibly from *weyh₁- (“to chase, hunt, pursue”)) + -tūs (suffix forming collective or abstract nouns)) + -ālis (suffix forming adjectives of relationship), modelled after virtuōsus (“good, virtuous”).
Sense 4 (“pertaining to a theoretical infinitesimal velocity in a mechanical system that does not violate the system’s constraints”) is borrowed from French virtuel, from Middle French virtuel, from Old French vertüal, vertüelle: see above.
The noun is derived from the adjective.
Cognates
* French virtuel
* Italian virtuale
* Spanish virtual
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