Opacity txhais tau tias yog zoo ntawm kev tsis cia lub teeb hla, lossis nyuaj to taub. Ib qho piv txwv ntawm ib yam dab tsi nrog opacity yog lub qhov rais tsaus. Ib qho piv txwv ntawm opacity yog lus Lavxias. Ib yam dab tsi opaque.
txhais li cas los ntawm opacity?
1a: obscurity of sense: unintelligibility. b: qhov zoo los yog lub xeev ntawm kev puas siab puas ntsws obtuse: dullness. 2: qhov zoo los yog lub xeev ntawm lub cev uas ua rau nws impervious rau lub rays ntawm lub teeb broadly: tus txheeb ze muaj peev xwm ntawm cov teeb meem los cuam tshuam cov kis ntawm radiant zog.
Dab tsi yog qhov opacity ntawm ib qho khoom?
Ib qho khoom opaque yog kiag li impervious rau lub teeb, uas txhais tau tias koj tsis tuaj yeem pom dhau ntawm nws. … Piv txwv li, lub qhov rooj tsheb yog opaque kiag li. Lub qhov rais saum lub qhov rooj, txawm li cas los xij, tsis yog opaque, vim koj tuaj yeem pom los ntawm nws. Yog hais tias lub qhov rais yog tinted, nws yog ib nrab opaque thiab ib nrab pob tshab.
Puas opacity txhais tias pob tshab?
Ib yam khoom opaque tsis yog pob tshab (cia txhua lub teeb hla dhau) lossis tsis pom tseeb (cia qee lub teeb hla). Thaum lub teeb tawm tsam qhov sib cuam tshuam ntawm ob yam khoom, feem ntau qee qhov tuaj yeem cuam tshuam, qee qhov nqus tau, qee qhov tawg, thiab lwm yam kis tau (tseem saib refraction).
opacity txhais li cas hauv txoj cai?
Raws li 295 cov ntaub ntawv. 295. Opacity txhais tau tias tus degree uas ib yam khoom pom los ntawm lub plume yog obscured, hais tiasfeem pua.
