Video: Dab tsi yog lub kaum sab xis siv rau?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov hlau txhawb daim hlau no tuaj yeem ua tau siv txhawm rau kho cov pob qij txha tawg lossis ntxiv dag zog rau lawv thaum lub sijhawm pib tsim. Lub luag haujlwm hnyav kaum brace tuaj yeem yog siv kom ruaj ntseg ib lub thawv ntawv, rooj lossis rooj zaum rau phab ntsa lossis hauv pem teb, muab nws ntxiv kev ruaj ntseg ntawm txhua qhov chaw.
Yog li ntawd, lub kaum sab xis siv rau dab tsi?
?, siv rau enclose cov ntawv nyob rau hauv ntau yam technical contexts, thiab nyob rau hauv cov qauv zauv los qhia ib tug luv luv los yog ib tug nruam parameter.
Ib sab saum toj no, qhov sib txawv brackets txhais li cas? Brackets yog cov cim siv ua khub los pab pawg ua ke. Hom ntawm brackets suav nrog: kab lus los yog "round brackets " () " square brackets "los yog "box brackets " braces los yog " curly brackets " { }
Hais txog qhov no, lub kaum phaj yog dab tsi?
Ib qho kev xaiv ntawm lub tiaj kaum daim phiaj , zoo tagnrho rau cov hom phiaj dav dav siv ntoo. Pav ca kaum daim phiaj yog zoo rau txhua hom pob tw los yog ces kaum sib koom qhov twg koj yuav tsum tau kho lub phaj mus rau sab nraum ntug ntawm lub ces kaum tsis yog nyob rau hauv kev sib koom tes.
Lub npe {} yog dab tsi?
{} yog hu ua curly brackets. Lawv yog siv nyob rau hauv prose los xaiv ib daim ntawv teev cov kev xaiv sib npaug. yog hu ua square brackets. Lawv feem ntau siv hauv cov ntawv sau lossis cov ntawv sau hauv xov xwm los qhia meej txog qee yam.
Pom zoo:
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Peb lub ces kaum ntawm daim duab peb sab semantic yog dab tsi?
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Yuav ua li cas koj nruab PEX lub kaum sab xis nres?
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Dab tsi yog lub ntsiab lus ntawm concurrency rau lub kaum sab xis bisector?
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Puas yog diagonals ntawm lub kaum sab xis square bisectors?
Lub square muaj cov khoom nram qab no: Tag nrho cov khoom ntawm lub rhombus siv (cov uas tseem ceeb ntawm no yog cov kab sib dhos, kab pheeb ces kaum yog perpendicular bisectors ntawm ib leeg, thiab diagonals bisect lub ces kaum). Tag nrho cov khoom ntawm daim duab plaub siv tau (tsuas yog ib qho tseem ceeb ntawm no yog kab pheeb ces kaum yog congruent)