Yuav ua li cas cov neeg caij tsheb tua dev?

Cov txheej txheem:

Yuav ua li cas cov neeg caij tsheb tua dev?
Yuav ua li cas cov neeg caij tsheb tua dev?
Anonim

Yog tias ib qho ntawm cov noog no tau pom nyob hauv koj cheeb tsam, muaj caij nyoog uas koj tus tsiaj tuaj yeem tawm tsam. Cov dev tau ntshai los ntawm cov neeg taug kev thaum lawv saib cov noog ntawm qhov deb thiab tsis txav mus rau lawv. Ob tus neeg taug kev qee zaum tawm tsam tus nab loj sib koom ua ke.

Puas yog cov neeg taug kev aggressive?

Txawm tias tsis paub yuav tua tib neeg, cov neeg taug kev noj txhua yam lawv pom thiab tuaj yeem ua phem heev. Tus neeg taug kev yog ib qho ntawm ob peb tus noog nrawm nrawm los ntes thiab tua ib tug rattlesnake.

noog tuaj nqa tau aub?

Pat Silovsky, tus thawj coj ntawm Milford Nature Center hauv Junction City, Kansas, piav qhia tias thaum muaj cov lus ceeb toom txog hawks thiab owls tawm tsam thiab nqa cov dev me me, vim li ntawd nws yog qhov tsis tshua muaj tshwm sim yog tiasnoog cov tsiaj tsis tuaj yeem nqa ib yam dab tsi uas hnyav dua li lawv lub cev hnyav.

Hais puas tuaj yeem nqa tau 12 lb dev?

Cov lus teb yog: no. Tsis muaj hawk nqa tau 12 phaus tus tsiaj. Tsis muaj hawk tuaj yeem nqa tus tsiaj 3 phaus. Qhov loj tshaj plaws hawk nyob rau hauv North America (lub Ferruginous Hawk) hnyav tshaj plaub phaus, yog li tawm hauv av nqa peb - cia nyob ib leeg kaum ob - yuav yog aerodynamically (tsis yog hais txog logically) ua tsis tau.

Hais puas tuaj yeem nqa tau 5 lb dev?

Lawv tuaj nqa thiab nqa plaub lossis tsib phaus, siab tshaj, thiab ya nrog nws. Lawv tuaj yeem nqa me ntsisntau dua thiab vam nws nrog, tab sis lawv tsis tuaj yeem nqa nws tawm. Zaj dab neeg kuj tau sau tseg tias eagles bald eagles yog ceev faj heev ntawm tib neeg kev ua si. Yog li ntawd, tej zaum lawv yuav tsis mus yos hav zoov rau cov menyuam dev noj khoom txom ncauj hauv koj lub tiaj nraum qaum tsev.

Pom zoo:

Nthuav cov khoom
Puas yog homomorphism tib yam li isomorphism?
Nyeem ntxiv

Puas yog homomorphism tib yam li isomorphism?

Isomorphism yog homomorphism tshwj xeeb. Greek keeb kwm "homo" thiab "morph" ua ke txhais tau tias "zoo tib yam." Muaj ob qhov xwm txheej uas homomorphisms tshwm sim: thaum ib pab pawg yog ib pawg ntawm lwm pawg;

Yuav tau sawv los yog tshwm sim?
Nyeem ntxiv

Yuav tau sawv los yog tshwm sim?

Peb hom tshwm sim yog arise, sawv, arisen. Nws yog siv hauv cov ntsiab lus tseem ceeb: Ib lub sijhawm tshwm sim thiab nws txiav txim siab los ua txoj haujlwm hauv Brussels. Ib qho teeb meem tshwm sim nrog kuv daim ntawv hla tebchaws. Koj siv arose hauv kab lus li cas?

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?
Nyeem ntxiv

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?

Cov leeg nqaij gastrocnemius flexes ko taw ntawm pob qij txha- uas yog nws ua rau taw taw ko taw nqes los ntawm khoov nws ntawm pob taws pob taws, xws li thaum koj sawv ntawm koj. cov ntiv taw. Qhov kev txiav txim no hu ua plantar flexion. Lub gastrocnemius kuj flexes ceg ntawm lub hauv caug sib koom.