Video: Dab tsi yog cov lus meta neeg?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
variable npe. Nyob rau hauv linguistics, cov lus thiab expressionsthat neeg siv los piav lossis xa mus rau lus npe hu metalanguage.
Ib yam li ib tug yuav nug, Meta Language hais txog dab tsi?
Hauv logic thiab linguistics, a metalanguage yog a lus siv los piav lwm yam lus , feem ntau hu ua qhov khoom lus . Cov qauv ntawm kab lus thiab cov lus hauv a metalanguage tau tau piav qhia los ntawm ametasyntax.
Metalanguage cov ntaub ntawv yog dab tsi? Metalanguage tsuas yog cov lus siv los piav txog cov lus xaiv cov kws sau ntawv tau ua, thiab cov kev xaiv uas koj tau ua txog koj tus kheej sau.
Ua raws li qhov xav tau, Metalanguage English yog dab tsi?
Lus Meta yog cov kws qhia lus thiab kawm siv los tham txog cov Lus Askiv lus, kev kawm thiab kev qhia. Cov lus thiab kab lus xws li 'verb', 'noun', 'presentperfect nruam', 'phrasal verb' thiab 'reported speech' yog cov piv txwv ntawm cov chav kawm ntau meta-lus.
Vim li cas XML hu ua lus meta?
XML yog Extensible Markup Lus . Nws yog extensible vim nws tsis yog ib hom ntawv tas li zoo li HTML (uas yog ib qho, predefined markup lus ). Hloov chaw, XML yog a metalanguage -a lus rau piav qhia yam lus - uas cia koj tsim koj tus kheej markup yam lus rau cov ntaub ntawv sib txawv tsis txwv.
Pom zoo:
Dab tsi yog zaj lus qhia nyob rau hauv Lus dab neeg ntawm Sleepy Hollow?
Sau: Washington Irving
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv hloov tus yuam sij zais cia uas siv los xyuas kom meej qhov tsis pub lwm tus paub ntawm cov lus?
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv pauv tus yuam sij zais cia uas siv los xyuas kom tsis pub leej twg paub cov lus? Kev piav qhia: Symmetrical algorithms siv tib tus yuam sij, tus yuam sij zais cia, los encrypt thiab decrypt cov ntaub ntawv. Tus yuam sij no yuav tsum tau muab qhia ua ntej ua ntej kev sib txuas lus tuaj yeem tshwm sim
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Dab tsi yog tus hais lus sau nws lub hom phiaj thiab dab tsi yog yam tseem ceeb uas yuav tsum nco ntsoov txog cov lus hais?
Cov neeg hais lus sau ntawv yog cov ntawv qhia uas tus neeg nthuav qhia siv thaum nthuav qhia qhov kev nthuav qhia. Lawv pab tus neeg nthuav qhia nco txog cov ntsiab lus tseem ceeb thaum muab kev nthuav qhia. Lawv tshwm sim ntawm tus swb thiab tuaj yeem pom tsuas yog los ntawm tus tshaj tawm thiab tsis yog cov neeg tuaj saib