Locomotive originates los ntawm Latin loco - "los ntawm ib qho chaw", ablative ntawm locus "qhov chaw", thiab lub Medieval Latin motivus, "ua motion", thiab yog daim ntawv luv luv ntawm lub sij hawm locomotive engine, uas yog thawj zaug siv nyob rau hauv 1814 kom paub qhov txawv ntawm nws tus kheej-propelled thiab nyob twj ywm steam engines.
Lub tsheb ciav hlau puas zoo ib yam li lub tsheb ciav hlau?
Thaum koj pom lub cav khiav ntawm txoj kev tsheb ciav hlau tsis muaj tsheb ciav hlau tom qab, qhov ntawd tsis yog lub tsheb ciav hlau. Ntawd yog tsheb ciav hlau taug kev ntawm nws tus kheej. Txawm li cas los xij, thaum nws siv los thauj cov wagons lossis cov kws qhia, tag nrho lub tsev tuaj yeem hu ua tsheb ciav hlau.
Puas locomotive txhais tau tias tsheb ciav hlau?
Ib lub locomotive yog lub tsheb ciav hlau uas rub lwm lub tsheb raws txoj kev. … Raws li ib tug adjective, locomotive txhais tau hais tias "txog rau kev txav mus los," zoo li locomotive zog ntawm lub tsheb. Lo lus no los ntawm Latin cov hauv paus hniav loco, "los ntawm ib qho chaw," thiab kev txhawb siab, "txav."
Lub hom phiaj ntawm lub tsheb ciav hlau yog dab tsi?
Locomotive, ib yam ntawm ntau yam ntawm tus kheej-propelled tsheb siv rau thauj cov tsheb ciav hlau ntawm txoj kev.
peb txhais li cas ntawm locomotive?
locomotive. npe. Lus Txhais ntawm locomotive (Nqe 2 ntawm 2) 1: a tus kheej-propelled tsheb uas khiav ntawm rails thiab yog siv rau kev tsheb ciav hlau tsheb. 2: Ib lub tsev kawm ntawv lossis tsev kawm qib siab zoo siab yog qhov pib qeeb thiab nce nrawm nrawm.
