Video: Dab tsi yog peb seem ntawm daim duab peb sab semantic?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov Semantic Daim duab peb sab ntawm Meaning muaj peb ntu . Cim npe, siv (xav), thiab xa mus.
Kuj paub, peb lub ces kaum ntawm daim duab peb sab semantic yog dab tsi?
Hauv nws peb ces kaum , cov semantic daim duab peb sab zaj duab xis peb cov ntsiab lus tsim nyog los txheeb xyuas lub ntsiab lus hauv hom lus. Thawj lub ntsiab yog lub cim, uas yog lo lus lub ntsiab lus. Nyob rau hauv lub thib ob ces kaum yog siv, uas yog lo lus lub ntsiab lus connotative.
Tsis tas li ntawd, dab tsi ua rau daim duab peb sab ntawm lub ntsiab lus? Cov daim duab peb sab tau luam tawm nyob rau hauv The Lub ntsiab lus ntawm Lub ntsiab lus (1923) los ntawm Ogden thiab Richards. Cov daim duab peb sab piav qhia txog ib qho yooj yim ntawm kev sib raug zoo ntawm tus neeg hais lus raws li kev kawm, lub tswv yim raws li khoom lossis kev xa mus, thiab nws cov npe (kos npe, kos npe).
Lub hom phiaj ntawm daim duab peb sab semantic yog dab tsi?
Cov daim duab peb sab yog txhais tau hais tias qhia lo lus kev sib raug zoo ntawm kev xav thiab tej yam. Cov Semantic Daim duab peb sab qhia txog kev sib raug zoo ntawm Cov Lus & Kev Xav thiab Kev Xav & Yam. Tab sis cov kab dotted sawv cev rau lo lus (kos npe) tsis yog Yam (tus neeg xa mus) thiab tsis muaj kev sib raug zoo ntawm cov lus thiab yam.
Semantic qeb yog dab tsi?
Semantic qeb yog siv los ua cov ntsiab lus ntawm cov lus ntuj (xws li cov lus, kab lus). Yooj yim pawg semantic generalize cov lus, thaum cov complex generalize kab lus. Xav paub ntau ntxiv hauv: Semantic Txoj kev mus rau Kev Tshaj Tawm Txog Kev Paub thiab Kev Ua Haujlwm.
Pom zoo:
Dab tsi yog equidistant los ntawm peb sab ntawm daim duab peb sab?
Lub ntsiab lus uas sib npaug rau txhua sab ntawm daim duab peb sab yog hu ua incenter: Ib qho nruab nrab yog ib qho kab uas muaj ib qho ntawm nws qhov kawg ntawm lub vertex ntawm daim duab peb sab thiab lwm qhov kawg ntawm qhov nruab nrab ntawm sab opposite lub vertex. Peb qhov nruab nrab ntawm ib daim duab peb sab sib ntsib hauv centroid
Koj ua pov thawj li cas ntawm cov ces kaum sab nrauv ntawm daim duab peb sab yog 360?
Lub kaum sab nrauv ntawm daim duab peb sab yog sib npaug rau qhov sib npaug ntawm cov kaum sab hauv sab nraud. Yog xav paub ntxiv txog qhov no saib Daim duab peb sab sab nraud lub kaum sab xis theorem. Yog tias lub kaum sib npaug raug coj los ntawm txhua qhov vertex, cov ces kaum sab nrauv ib txwm ntxiv rau 360 ° Qhov tseeb, qhov no muaj tseeb rau txhua qhov convex polygon, tsis yog daim duab peb sab
Vim li cas nws thiaj li hais tias lub Orthocenter ntawm daim duab peb sab obtuse yuav tsum nyob rau sab nraud ntawm daim duab peb sab?
Nws hloov tawm tias tag nrho peb qhov siab ib txwm sib tshuam ntawm tib lub ntsiab lus - lub npe hu ua orthocenter ntawm daim duab peb sab. Lub orthocenter tsis yog ib txwm nyob hauv daim duab peb sab. Yog tias daim duab peb sab yog obtuse, nws yuav nyob sab nraud. Txhawm rau ua kom qhov no tshwm sim cov kab qhov siab yuav tsum tau txuas ntxiv kom lawv hla
Dab tsi yog qhov txawv ntawm lub xeev daim duab kos duab thiab daim duab ua haujlwm?
Lub xeev daim duab qauv yog siv los qhia qhov sib lawv liag ntawm lub xeev uas ib yam khoom mus dhau, qhov ua rau kev hloov ntawm ib lub xeev mus rau lwm qhov thiab qhov kev txiav txim uas tshwm sim los ntawm lub xeev hloov. Daim duab ua haujlwm yog ntws ntawm kev ua haujlwm yam tsis muaj qhov tshwm sim (kev tshwm sim) mechanism, lub xeev tshuab yog suav nrog lub xeev triggered
Dab tsi yog kev sib raug zoo ntawm sab nrauv thiab sab hauv lub kaum sab xis ntawm daim duab peb sab?
Cov kaum sab hauv yog hu ua Sab hauv cov ces kaum. Cov lej ntawm cov kaum sab hauv ntawm daim duab peb sab yog ib txwm 180 degrees. Lub kaum sab nrauv yog lub kaum sab xis ntawm ib sab ntawm ib qho duab, thiab ib txoj kab txuas ntxiv los ntawm sab tom ntej. Qhov sib npaug ntawm lub kaum sab nrauv thiab nws lub kaum sab hauv uas nyob ib sab kuj yog 180 degrees