Video: Hom nplai twg hu ua verbal scale?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Hais lus nplai qhia nyob rau hauv cov lus ib tug kev sib raug zoo ntawm ib daim ntawv qhia kev deb thiab ib tug deb ntawm av. Feem ntau nws yog raws kab ntawm: Ib nti nruab nrab yog 16 mais. Ntawm no nws txhais tau hais tias ib-nti yog nyob rau hauv daim ntawv qhia, thiab hais tias ib-nti sawv cev rau 16 mais ntawm av.
Kuj tseem paub yog, hais lus teev dab tsi?
A lus scale kuj hu ua "wordstatement" lossis " nplai kev nthuav qhia”, yog qhov kev xaiv teb tau nthuav tawm rau tus neeg teb siv cov lus, txawm hais los yog sau.
Ib yam li ntawd, qhov ntsuas 1 500000 txhais li cas? Daim ntawv qhia Ntsuas . Feem ntau, scale yog expressedas ib tug piv xws li 1 :50,000 os 1 :10,000. Yog peb noj 1 :50,000, ib txhais tau tias uas 1 centimeter ntawm themap sib npaug 50,000 centimeters (los yog 500 meters) hauv av. Qhov no txhais tau tias tias cov ntaub ntawv muaj nyob rau hauv 500 meters yog compacted rau hauv xwb 1 xib.
Cov lus nug tseem yog, dab tsi yog qhov txhais ntawm qhov ntsuas?
1. Lub tswv yim, cov cuab yeej, lossis cov txheej txheem siv hauv kev teeb tsa, ntsuas, lossis ntsuas qhov xwm txheej, khoom siv, lossis qhov tshwm sim hauv ib ntus. Qhov sib piv ntawm qhov loj ntawm ib yam khoom raws li kos rau nws qhov tseeb. Saib thiab nplai daim duab.
Dab tsi yog qhov ntsuas hauv geography?
Cov nplai ntawm daim ntawv qhia yog qhov piv ntawm ib qhov deb ntawm daim ntawv qhia mus rau qhov sib thooj nyob rau hauv av. Qhov kev xav yooj yim no yog qhov nyuaj los ntawm qhov curvature ntawm lub ntiaj teb nto, uas rog nplai sib txawv ntawm ib daim ntawv qhia.
Pom zoo:
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