Kev piav qhia: Hauv cov ntaub ntawv compact disc yog scanned los ntawm laser beam rau kev tsim tawm ntawm cov suab kaw suab kaw suab Acoustic analog kaw tau ua tiav los ntawm lub microphone diaphragm uas Kev hnov qab hloov pauv hauv huab cua los ntawm lub suab nrov nthwv dej thiab sau lawv ua ib qho kev sawv cev ntawm lub suab nthwv dej ntawm qhov nruab nrab xws li cov ntaub ntawv phonograph (nyob rau hauv uas lub stylus txiav grooves ntawm cov ntaub ntawv). https://en.wikipedia.org › Suab_recording_and_reproduction
Suab kaw thiab luam tawm - Wikipedia
Lub CD player ua suab li cas?
Lwm hluav taws xob hauv CD player (hu ua digital to analog converter lossis DAC) txiav txim siab cov lej binary no thiab hloov lawv rov qab rau hauv hloov cov qauv ntawm cov hluav taws xob tam sim no. Lub suab nrov hloov cov hluav taws xob tam sim no rau hauv cov suab uas koj tuaj yeem hnov (los ntawm kev hloov lawv lub zog hluav taws xob mus rau lub zog suab).
CDS siv rau dab tsi?
A credit default swap (CDS) yog nyiaj txiag los yog daim ntawv cog lus uas tso cai rau tus neeg ua lag luam "swap" lossis offset nws qhov kev pheej hmoo credit nrog lwm tus neeg ua lag luam. Piv txwv li, yog tias tus qiv nyiaj txhawj xeeb tias tus qiv yuav poob rau qhov qiv, tus qiv nyiaj siv tau CDS los sis pauv qhov kev pheej hmoo.
Dab tsi hloov CDs?
Ib Hom Ntawv Tsis Muaj
Tab sis tam sim no, ntau lub tsheb tshiab tsis muaj CD player lawm. Manufacturers muajhloov cov neeg laus CD player nrog touch-screen media centersuas muaj kev pabcuam streaming, hands-free Bluetooth® thiab tuaj yeem ua si cov ntaub ntawv digital los ntawm portable USB drives.
Yuav ntev npaum li cas CDs nyob ib puag ncig?
Ntawm cov tuam txhab tsim khoom uas tau ua tiav kev sim, muaj kev pom zoo tias, raws li kev pom zoo cia, CD-R, DVD-R, thiab DVD + R discs yuav tsum muaj lub neej expectancy ntawm 100 txog 200 xyoo los yog ntau tshaj; CD-RW, DVD-RW, DVD+RW, thiab DVD-RAM discs yuav tsum muaj lub neej expectancy ntawm 25 xyoo los yog ntau tshaj.
