2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
ob-dimensional. npe. ntawm, having, los yog hais txog ob qhov ntev, feem ntau piav qhia txog qhov ntev thiab dav lossis ntev thiab qhov siab. dag ntawm lub dav hlau; muaj ib cheeb tsam tab sis tsis enclosing tej ntim. tsis muaj qhov tob, raws li cov cim hauv kev sau ntawv.
txhais li cas yog ib yam dab tsi yog 2 seem?
1: ntawm, ntsig txog, lossis muaj ob qhov loj me. 2: tsis muaj qhov illusion ntawm qhov tob: tsis yog peb-dimensional. 3: tsis muaj qhov tob ntawm cov cim ob sab.
piv txwv ntawm ob sab yog dab tsi?
Ib lub voj voog, square, duab plaub, thiab daim duab peb sabyog qee qhov piv txwv ntawm ob sab khoom thiab cov duab no tuaj yeem kos rau ntawm daim ntawv. Tag nrho cov duab 2-D muaj ob sab, vertices (pob), thiab cov ces kaum sab hauv, tshwj tsis yog lub voj voog, uas yog daim duab nkhaus.
tus 2 seem hu ua dab tsi?
Ib tus cwj pwm ob sab yog tib yam li ib tus cwj pwm tshwj tsis yog qhov tseeb tias lawv qhia ib qho kev xav lossis tus cwj pwm zoo. Lawv tseem hu ua "daim ntawv" cim, koj cov ntawv txiav, vim lawv tsis muaj qhov loj me.
Dab tsi yog lo lus rau ob sab?
Nrhiav lwm lo lus rau ob sab. Hauv nplooj ntawv no koj tuaj yeem tshawb pom 19 cov lus sib txawv, cov lus sib txawv, cov lus qhia, thiab cov lus hais txog ob sab, xws li: 2-dimensional, 3-dimensional, planar, tiaj, kab, kab, cubic, peb-dimensional,, ib-dimensional,4-dimensional thiab 1-d.
Pom zoo:
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Leej twg sab qab teb sab hnub tuaj yog thawj zaug uas tau tsiv mus rau sab hnub poob?
Choctaw yog thawj qhov kev sib tham ua tiav: xyoo 1830 lawv tau pom zoo muab lawv cov cuab yeej cuab tam rau thaj av sab hnub poob, kev thauj mus los rau lawv tus kheej thiab lawv cov khoom, thiab kev txhawb nqa thaum lub sijhawm thiab tom qab taug kev.
Nyob rau toj siab ntawm India los ntawm sab qab teb mus rau sab qaum teb?
Raws li cov ntaub ntawv qhia txog toj siab Indian, qhov kev txiav txim ntawm toj siab ntawm Is Nrias teb los ntawm sab qab teb mus rau sab qaum teb yog Karnataka- Maharashtra-Bundelkhand. 3 toj siab hauv Is Nrias teb yog dab tsi? 'Lub Chotanagpur Plateau', 'Lub Deccan Plateau' thiab 'Meghalaya Plateau' yog peb lub toj siab hauv Is Nrias teb.
Leej twg detering nyob rau hauv tag nrho cov nyob ntsiag to nyob rau sab hnub poob pem hauv ntej?
Detering yog tus neeg ua liaj ua teb los ntawm Txhua Tus Neeg Tsis Txaus Siabntawm Sab Hnub Poob los ntawm Erich Maria Remarque. Nws muaj siab mos siab muag, tshwj xeeb tshaj yog thaum nws los txog rau nees. Nws muaj kev kub ntxhov loj heev thaum nws hnov cov nees quaj thiab txawm sim tua lawv kom kawg lawv txoj kev txom nyem.
Qhov twg yog sab qab teb sab hnub tuaj lossis sab qab teb sab hnub tuaj?
Yog kuv tsis yuam kev, "sab qab teb-sab hnub tuaj" yog li nws sau ua lus Askiv, whereas "southeast" yog daim ntawv hauv American English. Puas yog sab qab teb ib lo lus lossis ob? (abbreviation S.E.) kev taw qhia ntawm sab qab teb thiab sab hnub tuaj, los yog ib feem ntawm ib cheeb tsam los yog lub teb chaws nyob rau hauv qhov kev taw qhia:
