Dab tsi yog qhov ntev thiab txhais tau tias?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Teb thiab piav qhia:

Thaum ua hauj lwm nrog kev ntsuas, ib qho quotation mark (') txhais tau tias ob txhais taw thiab ob lub quotation mark (') txhais tau tiasinches.

Hais txog qhov no, qhov ntev yog dab tsi?

Ntev - Txhais nrog piv txwv Ntev yog lub sij hawm siv los txheeb xyuas qhov loj ntawm ib qho khoom lossis qhov deb ntawm ib qho taw tes rau Ntev yog ameasure ntawm ntev npaum li cas ib yam khoom yog los yog qhov deb ntawm obpoints. Piv txwv li, lub ntev ntawm tus pas ntsuas hauv daim duab yog 15 cm.

Qhov thib ob, qhov ntev thiab qhov dav yog dab tsi? 1. Ntev yog piav txog ntev npaum li cas ib yam dab tsi yog lub sijhawm dav yog piav txog qhov dav npaum li cas ib yam khoom. 2. Ingeometry, ntev cuam tshuam rau sab ntev tshaj plaws ntawm lub sijhawm ntawd dav yog sab luv. 3. Ntev kuj tuaj yeem xa mus rau qhov ntev ntawm lub sijhawm lossis qhov ntsuas qhov deb.

Hais txog qhov no, lub apostrophe txhais li cas nyob rau hauv ntev?

Ib apostrophe kos npe yuav siv tau nyob rau hauv: ces kaum - cesnit txhais tau tias ' - angular feeb, '' - angular vib nas this. Piv txwv li: 75o20'39' uas sawv cev rau: 75 degrees, 20 feeb thiab 39 vib nas this.

Lub cim rau nti yog dab tsi?

Tus txheej txheem thoob ntiaj teb cim rau nti yog nyob rau hauv (saib ISO 31-1, Annex A) tab sis kev lig kev cai nti isdenoted los ntawm ib tug prime, uas yog feem ntau approximated los ntawm doublequotes, thiab ko taw los ntawm ib tug prime, uas yog feem ntau approximated los ntawm anapostrophe. Piv txwv li, peb taw ob ntiv tes tuaj yeem sau ua 3'2.