concertina hlau. verb (used without object), con·cer·ti·naed [kon-ser-tee-nuhd], con·cer·t·na·ing [kon-ser-tee- nuj]. mus quav, sib tsoo ua ke, los yog ntog raws li lub concertina: Lub tsheb concertinaed thaum nws tsoo lub tsheb.
Koj siv concertina hauv kab lus li cas?
concertina hauv kab lus
- Tsuas nchuav ib co cement ua ntej thiab muab ib co concertina xaim.
- Koj muaj ib lub laj kab txog yim feet siab nrog concertina hlau.
- loj loj ntawm concertina hlau littered lub perimeter ntawm lub complex.
- Ib txoj kev yog thaiv los ntawm concertina hlau thiab pob zeb thaiv.
lo lus concertina tuaj qhov twg?
"portable, accordion-like music instrument," 1835, from concert + fem. xaus -ina. Invented 1829 los ntawm Askiv inventor xibfwb Charles Wheatstone (uas kuj tau tsim lub stereoscope thiab tus choj Wheatstone). Concertina hlau tau lees paub los ntawm 1917, thiaj li hu ua los ntawm qhov zoo sib xws rau cov twj paj nruag.
concertina effect txhais li cas?
Nyob rau hauv physics, cov nyhuv accordion, hu ua slinky effect, concertina effect, elastic band effect, thiab string instability, tshwm sim thaum hloov pauv ntawm kev txav ntawm lub cev mus ncig ua rau muaj kev cuam tshuam hauv kev ntws. ntawm cov ntsiab lus nram qab no.
Dab tsi yog qhov cuam tshuam?
Cov nyhuv Slinky tshwm sim thaum tus neeg siv khoom sim mus txog dhaunws lub peev xwm los hloov pauv(tus thawj coj daig). Nws feem ntau tshwm sim thaum tus neeg siv khoom muaj lub sijhawm nruj los ntawm kev ua kom muaj kev txhim kho loj hauv nws txoj kev coj noj coj ua.
