Cov txheej txheem:
- Dinosaur twg tuaj yeem rhuav lub suab nrov?
- Dinosaur dab tsi tuaj yeem tsim lub suab nrov nrov?
- Dab tsi yog tsiaj txhu tsim sonic boom?
- Puas sauropods siv lawv cov tails los tiv thaiv?
Video: Sauropods puas tuaj yeem rhuav lub suab thaiv?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Yeager hauv xyoo 1947 tau los ua thawj tus tib neeg los rhuav tshem lub suab nrov hauv lub dav hlau foob pob hluav taws, qhov loj tshaj plaws dinosaurs, ib pab pawg hu ua sauropods, tuaj yeem khaws cov khoom zoo los xa cov suab nrov nrov thoob plaws Mesozoic toj roob hauv pes.
Dinosaur twg tuaj yeem rhuav lub suab nrov?
Thaum an Apatosaurus dinosaur npuaj nws tus Tsov tus tw ntev heev rau hauv av, lwm yam tsiaj nyaum yuav mloog. Hloov tawm, lub caj dab ntev dino tuaj yeem tawg lub suab thaiv nrog nws tus Tsov tus tw nplawm ntau dua 150 lab xyoo dhau los.
Dinosaur dab tsi tuaj yeem tsim lub suab nrov nrov?
Tus dinosaur uas nplawm nws tus Tsov tus tw zoo li Indiana Jones: Scale qauv lees paub sauropod tsim SONIC BOOMS. Ntawm cov squawks, roars thiab bellows uas yuav tsum tau puv lub sij hawm Jurassic, ib lub suab yuav tau nrov txaus kom silence lawv tag nrho - nplawm ntawm ib tug sauropod tus Tsov tus tw.
Dab tsi yog tsiaj txhu tsim sonic boom?
Nco ntsoov nws tuaj yeem - tab sis tu siab, muv tsis zoo li yuav muaj sia nyob ntawm qhov kev paub… Txhua yam txav nrawm dua li lub suab nrawm (kwv yees li 770 mais toj ib teev) tuaj yeem tsim lub suab nrov nrov, suav nrog cov mos txwv, bullwhips - thiab yes, tiag tiag fast bees.
Puas sauropods siv lawv cov tails los tiv thaiv?
Lwm cov sauropods, xws li Shunosaurus, muaj tail clubs uas lawv tuaj yeem tau tuaj rau hauv handy for predator defense, sib ntaus sib tua, los yog ua tus chij rau hom kev paub. Yog tias sauropods siv lawv cov tails rau kev tiv thaiv tus kheej, tej zaum lawv yuav swung lawv ntawm cov carnivorous theropods uas nipped ntawm lawv cov flanks.
Pom zoo:
Kuv lub moisturizer puas tuaj yeem rhuav tshem kuv?
siv cov moisturizer ntau dhau tuaj yeem ua rau pimples lossis breakouts ntawm daim tawv nqaij. Koj daim tawv nqaij absorbs yam nws xav tau thiab cov khoom ntxiv tsuas yog zaum saum koj lub ntsej muag. Cov greasy txheej no nyiam cov av thiab cov kab mob, uas tom qab ntawd nkag mus rau hauv cov pores thiab ua pob txuv .
Joe kittinger puas tau rhuav lub suab thaiv?
Aerospaceweb.org | Nug Peb - Ceev tshaj Skydiver Joseph Kittinger. Kuv hnov tias ib tug txiv neej dhia los ntawm lub zais pa ntawm ntug qhov chaw thiab tsoo lub suab barrier thaum nws lub caij nplooj zeeg … Txawm tias Kittinger poob qis ntawm qhov nrawm nrawm, nws tau zoo nkauj ze thiab ua tiav qhov siab tshaj plaws ntawm txog Mach 0.
Koj puas tuaj yeem rhuav koj lub erector spinae?
cuaj zaug ntawm kaum, ib qho erector spinae leeg tsim kua muag tsis lojthiab feem ntau, lawv yuav ploj mus ntawm lawv tus kheej. Txawm li cas los xij, nws tuaj yeem ua rau muaj kev ntxhov siab heev. Tej zaum nws yuav yog ob peb lub lis piam ua ntej rov qab pib rov qab zoo dua yog tias koj tsis tau txais kev kho kom raug sai .
Particle accelerator puas tuaj yeem rhuav tshem lub ntiaj teb?
Lub Ntiaj Teb tuaj yeem tsoo mus rau qhov loj ntawm kev ncaws pob los ntawm cov khoom nrawm nrawm Kev sim, hais tias Astronomer. Martin Rees, tus kws paub txog keeb kwm ntawm British cosmologist, tau hais lus zoo nkauj kawg xyoo tas los thaum nws los txog rau cov khoom siv accelerators:
Koj puas tuaj yeem rhuav koj lub txiv apple?
Laryngeal fracture yog ib qho tsis tshua muajthiab muaj feem cuam tshuam txog kev raug mob rau lub neej nrog qhov tshwm sim ntawm 1 ntawm 30,000 tus neeg mob uas tuaj rau lub chaw kho mob xwm txheej ceev. Vim qhov tsis tshua muaj tshwm sim ntawm qhov kev raug mob no thiab tus kws kho mob tsis tshua muaj kev paub, ntau lub pob txha pob txha mus tsis tau kuaj pom .
