Lo lus protract txhais li cas?

Cov txheej txheem:

Lo lus protract txhais li cas?
Lo lus protract txhais li cas?
Anonim

: ua kom ntev: kos tawm hauv lub sijhawm lossis qhov chaw Tsis pom zoo ua rau ncua kev sib tham.

protract txhais li cas hauv Greek thiab Latin keeb kwm?

Thawj sau tseg hauv 1540–50, protract yog los ntawm Latin lo lus prōtractus (yav dhau los kev koom tes ntawm prōtrahere "kom kos tawm, txuas ntxiv").

lo lus protract txhais li cas hauv geometry?

Basic thaum koj ncua ib yam dab tsi, koj kos nws tawm. Tej zaum koj yuav nco ntsoov los ntawm geometry tias lub protractor yog ib qho cuab yeej siv los kos lub kaum ntse ntse. Tus protractor tso cai rau koj kom ncua txoj kev npaj rau lub zoo meej catapult - zoo meej rau siv los xaus kev sib ntaus sib tua.

protract txhais li cas hauv Latin?

protract (v.)

"kawm los yog ncua sij hawm, " 1530s, rov qab tsim los ntawm kev ncua thiab ib feem ntawm Latin protractus, yav dhau los participle ntawm protrahere "kom tawm, prolong." Etymologically zoo tib yam nrog portray, uas yog tib lub Latin verb hloov nyob rau hauv dhau los ntawm Fabkis. Hais txog: Protracted; ncua.

Yuav ua li cas txhais tau li cas hauv lub cev?

Kev kho mob txhais ntawm kev tiv thaiv

1: kev ua ntawm kev txav ib qho anatomical rau pem hauv ntej. 2: Lub xeev ntawm kev ncua tshwj xeeb: protrusion ntawm lub puab tsaig.

Pom zoo: