2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib qhov zoo nkauj tshaj plaws ntawm qhov chaw ntawm Mercury yog Caloris Basin. Nws thawj zaug tau paub thaum NASA's Mariner 10 spacecraft xa rov qab thawj cov duab ntxaws los ntawm lub ntiaj teb no - mosaic ntawm qee qhov ntawm lawv tau qhia saum toj no. Caloris Basin muaj tag nrho txoj kab uas hla ntawm ib ncig ntawm 1300 km.
Caloris Basin nyob qhov twg?
Lub Caloris Basin, tseem hu ua Caloris Planitia, yogcuam tshuam rau ntawm Mercurytxog 1350km hauv txoj kab uas hla, yog ib lub pas dej loj tshaj plaws hauv lub hnub ci.
Caloris Basin npe li cas?
Lub lub pas dej loj tshaj plaws ntawm Mercury (1300 km lossis 800 mais hla) tau hu ua Caloris (Greek rau "kub") vim nws yog ib qho ntawm ob thaj chaw hauv ntiaj teb uas fim lub hnub ntawm perihelion.
Dab tsi ntseeg tias yog lub hauv paus chiv keeb ntawm Caloris Basin ntawm Mercury Dab tsi lwm yam ntawm Mercury nto muaj feem xyuam rau lub hauv paus ntsiab lus piav qhia?
Lub Caloris Basin yog qhov loj tshaj plaws nyob rau saum npoo ntawm Mercury. Qhov no crater tau tsim los ntawm kev cuam tshuam ntawm lub meteorite loj nyob rau hauv thaum ntxov tsim ntawm lub hnub ci system. Peb tsuas paub tias ib nrab ntawm lub qhov tsua zoo li cas, vim tias ib nrab ntawm qhov tsaus ntuj thaum Mariner 10 ya los ntawm lub ntiaj teb.
Puas yog Caloris Basin nyob rau sab qaum teb hemisphere?
Lub pas dej loj Caloris yog lub voj voog loj loj nyob hauv qaum teb hemisphere.
Pom zoo:
Qhov twg micronutrient deficiencies muaj kev txhawj xeeb tshwj xeeb thoob ntiaj teb?
Micronutrient deficiency - qhov tshwj xeeb tshaj yog vitamin A, zinc, iodine, thiab hlau tsis txaus- yog teeb meem kev noj qab haus huv loj thoob ntiaj teb, nrog cov teb chaws tau nyiaj tsawg hauv Africa thiab Asia nqa cov mob hnyav tshaj plaws.
Puas yog phagocytes tshwj xeeb lossis tsis tshwj xeeb?
Enzymes pom hauv lub cell ces zom cov kab mob txhawm rau txhawm rau rhuav tshem nws. Raws li phagocytes ua li no rau tag nrho cov kab mob uas lawv ntsib, lawv hu ua tsis tshwj xeeb. Puas yog phagocytes ib feem ntawm cov tshuaj tiv thaiv kab mob tshwj xeeb lossis tsis tshwj xeeb?
Puas yog meristems tshwj xeeb lossis tsis tshwj xeeb?
Meristems yog thaj chaw ntawm cov hlwb tsis tshwj xeeb hauv cov nroj tsuag uas muaj peev xwm faib cov cell. Meristems ua rau cov hlwb tsis tshwj xeeb uas muaj peev xwm dhau los ua ib hom cell tshwj xeeb. Puas yog cov ntaub so ntswg meristematic tshwj xeeb?
Puas yog tshwj xeeb thiab tshwj xeeb?
Raws li lub npe qhov txawv ntawm kev tshwj xeeb thiab kev tshwj xeeb. yog tias kev tshwj xeeb yog thaum tshwj xeeb yog txheej txheem tshwj xeeb. Qhov twg yog Qhov Tshwj Xeeb lossis Tshwj Xeeb? "Specialisation" thiab "
Vim li cas cov duab peb sab tshwj xeeb tshwj xeeb?
Kev paub txog kev sib raug zoo ntawm cov ces kaum lossis qhov sib piv ntawm ob sab ntawm cov duab peb sab tshwj xeeb tso cai rau ib tus kom sai sai suav ntau qhov ntev hauv cov teeb meem geometric yam tsis muajsiv rau ntau txoj hauv kev. Puas yog daim duab peb sab tshwj xeeb?
