Qee lub sij hawm thaum cov ntoo poob lawv cov txiv hmab txiv ntoo, xws li txiv ntoo, acorns los yog maple samaras (whirlybirds) ntau heev lawv tuaj yeem ua rau muaj kev phom sij, qias neeg, lossis tsuas yog kev ntxhov siab los ntxuav.. … Lo lus siv rau cov txiv hmab txiv ntoo tshwj xeeb hauv tsob ntoo yog mast xyoo.
tsob ntoo dab tsi los ntawm dab tsi?
Maple noob tau swirling txhua qhov chaw lub caij nplooj ntoo hlav no. Tshawb nrhiav seb nws txhais li cas thiab kev tshawb fawb tom qab lawv lub davhlau! Helicopters, maple 'copters, whirlybirds, twisters lossis whirligigs - txawm tias koj hu ua maple noob, lawv tseem yog qhov kawg ntawm kev txaus siab.
Yeeb yam khoom uas poob ntawm ntoo yog dab tsi?
Ntau dua hu ua "helicopters," "whirlers," "twisters" lossis "whirligigs," samaras yog cov noob tis uas tsim los ntawm cov ntoo maple. Tag nrho cov maples tsim cov samaras, tab sis liab, nyiaj thiab Norway maples feem ntau tsim muaj ntau tshaj.
Dab tsi yog cov noob uas tig zoo li nyoob hoom qav taub?
Nrhiav ib leeg winged maple noob (los yog tawg ib khub) thiab pov rau saum huab cua. Nws tig nrawm zoo li lub nyoob hoom qav taub rotor, ua rau cov noob qhovntsej thiaj tsis mob. Vim li cas nws thiaj muaj txiaj ntsig zoo rau cov noob txiv ntoo kom tig?
Dab tsi yog cov noob whirlybird?
Qee lub sij hawm hu ua propellers, whirlybirds los yog nyoob hoom qav taub, winged noob yog scientifically hu ua samaras. Samaras muaj ib mus rau ob lub noob nrog lub tis khov. Lub tis muaj me ntsis suab, ua raunws tig zoo li lub kiv cua. Nyob ntawm cua, samaras tuaj yeem taug kev ntau dua ib mais ua ntej tsaws hauv av.
