Thaum dev saib TV, lawv saib dab tsi?
Koj puas tau pom tias koj tus dev qee zaum zaum pem hauv ntej ntawm TV thaum koj tab tom saib nws, thiab txawm tias txaus siab rau qhov ua yeeb yam?
Cov dev 'nyob ze - thiab kev pom kev deb yogqhov muag plooj ntau dua li tib neeg, nrog ntau yam ntawm0.3m rau 6m, uas yog sib npaug rau tib neeg lub zeem muag xws li0.25 m rau 22 m.
Yog li thaum tus thawj hu tuaj rau nws los ntawm qhov deb, nws tuaj yeemtsis tuaj yeem pom koj zoo li.
Yuav kom muab tso rau nws ntau intuitively, yog dev yuav sim lawv qhov muag zoo li peb, tej zaum lawv yuavtsuas pom thawj lossis thib ob kabntawm daim duab qhov muag.
Hauv kev tshawb fawb ntawm tub ceev xwm dev, nws tau pom tias qhovfeem ntau rhiab devtuaj yeem paub qhov khoom hauvtxav ntawm qhov deb ntawm 810 txog 900 meters, tab sis tsuas yog ntawm adeb ntawm 585 meters los yog tsawg dua thaum so.
Ceev ceevkhoom yuav luagzoo li qeeb zograu dev, uas yogvim li cas dev thiaj ntes tau frisbeesyog li ntawd yooj yim!
Rau dev nrog 'kev sib cais kev ntxhov siab', cov duab thiabsuab hauv TVua taunyiam dev, hla lub sijhawmtos lawv tus tswvs los tsev, tsim kom muaj cua sov thiabpab lawv tsis tshua nyob ib leeg.
Thaum xaiv cov khoom ua si, nws yog qhov zoo tshaj rau xaivdaj, xiavthiabntshav liabcov xim ntawm cov khoom ua si nyob rau hauv lub qhov muag ntawm tus dev yuavntau qhov muag pom.
Ntxiv nrog rau xim, miv nyiam cov khoom ua si uas txav ntawmceev ceev.
Nov yog qee qhov piv txwv:
Post lub sij hawm: Jan-09-2023