Dab tsi yog whirlybirds los ntawm ntoo?

Cov txheej txheem:

Dab tsi yog whirlybirds los ntawm ntoo?
Dab tsi yog whirlybirds los ntawm ntoo?
Anonim

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.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.