Qhov ntsuas 1/2 txhais li cas?
Qhov ntsuas 1/2 txhais li cas?

Video: Qhov ntsuas 1/2 txhais li cas?

Video: Qhov ntsuas 1/2 txhais li cas?
Video: Npau Suav Tuag Txhais Tau Li cas? 2024, Kaum ib hlis
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Metric Scale

Ib nrab scale yog 1:2 . Nws yog pab tau xav txog qhov no raws li ib chav nyob ntawm daim duab sib npaug ob chav nyob ntawm qhov khoom. Ib qho khoom me me tuaj yeem nthuav dav ntawm daim ntawv thiab kos hauv 2: 1 nplai . Qhov no txhais tau tias daim duab ntawm qhov khoom yog ob zaug loj li qhov khoom nws tus kheej.

Ua kom pom qhov no, qhov ntsuas 1/5 txhais li cas?

Nws tsis yog yuav tsum tsis meej pem nrog qhov tseeb unitless ratio. A 1:5 vaj tse nplai (inch mus ko taw) yuav ua 1:60 un nplai (ntiv tes rau ntiv tes) vim muaj 60 ntiv tes hauv 5 taw. Hom nplai siv hauv Tebchaws Meskas yog: tag nrho nplai , nrog ntiv tes muab faib ua kaum rau ntawm ib nti.

Kuj Paub, dab tsi yog qhov ntsuas hauv kev kos duab? A daim duab scale yog a daim duab qhov ntev yog proportional. mus rau qhov loj ntawm qhov khoom kos nyob rau hauv ib tug predetermined ratio. Hauv lus Askiv, a daim duab scale yog a daim duab uas tau raug txo los yog loj los ntawm nws qhov loj me, mus rau ib qho kev teev tseg nplai . (Txhais los ntawm Collins English Dictionary).

Piv txwv li, qhov ntsuas 1/4 txhais li cas?

1: 4 luas hais tias: "Ib lub quarter Scale "los yog Ib Lub Plaub Hlis Loj. 1/4 ntiv rau ntawm nplai = 1 units ntawm cov khoom raug kos. Los ntawm kev txuas ntxiv, yog tias peb siv 1/4 “graph paper, ib 1/4 ” thaiv tau sib npaug ib nti, ib ko taw, ib mais, ib lub teeb xyoo thiab lwm yam. Rau architecture, 1/4 “feem ntau yog sib npaug 1' ( 1/4 inch = 1 feet).

Koj hloov mus rau qhov ntsuas li cas?

Piv txwv li, yog tias cov nplai Qhov ntsuas yog 1: 8 thiab qhov ntsuas tiag tiag yog 32, faib 32 ÷ 8 = 32 rau hloov . Rau hloov ib qho kev ntsuas rau qhov ntsuas loj tsuas yog muab qhov ntsuas tiag tiag los ntawm qhov nplai yam. Piv txwv li, yog tias cov nplai Qhov ntsuas yog 1: 8 thiab qhov ntsuas ntev yog 4, muab 4 × 8 = 32 rau hloov.

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