2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Trans-Neptunian cov khoom (TNOs) yog ib yam khoom hauv lub hnub ci uas muaj lub voj voog dhau ntawm Neptune. Pluto yog trans-Neptunian khoom; Lwm lub npe hu ua Trans-Neptunian Objects yog Varuna. Muaj kwv yees li 70,000 TNOs, txhua yam tsawg kawg yog 100 km thoob plaws, nruab nrab ntawm 30 thiab 50 astronomical units los ntawm lub hnub.
Dab tsi yog cov khoom trans-Neptunian tseem ceeb?
Trans-Neptunian cov khoom (TNO) yog ib lub hnub ci me me ntiaj chaw uas orbits lub hnub ntawm qhov nruab nrab ntau dua li Neptune. Pluto tam sim no suav tias yog TNO, zoo li Eris. Raws li lub Xya hli ntuj 2014, ntau tshaj 1,500 trans-Neptunian cov khoom tau muab teev tseg thiab ntawm no, qee qhov 200 tau raug xaiv los ua cov ntiaj chaw dwarf.
Yam khoom twg tuaj yeem pom dhau lub orbit ntawm Neptune?
Tsuas yog sab nraud ntawm Neptune lub orbit yog lub nplhaib ntawm lub cev khov. Peb hu nws tus Kuiper Belt. Qhov no yog qhov chaw uas koj yuav pom dwarf ntiaj chaw Pluto. Nws yog qhov nto moo tshaj plaws ntawm cov khoom ntab hauv Kuiper Belt, uas tseem hu ua Kuiper Belt Objects, lossis KBOs.
Dwarf ntiaj chaw tsis yog Trans-Neptunian Object?
Lub ntiaj teb nto moo tshaj plaws li dwarf ntiaj chaw tsis muaj lwm yam tshaj li Pluto. Tau kawg, muaj lwm lub ntiaj teb dwarf, zoo li Eris thiab Ceres. Dwarf ntiaj chaw los yog tsis, tshaj 1,000 trans-Neptunian cov khoom tau pom los txog niaj hnub no, thiab ntau dua tau pom txhua lub sijhawm.
Yog Oort huab yog Trans-NeptunianObject?
Yeej, qhov chaw trans-Neptunian tau muab faib ua peb thaj chaw loj; Lub Kuiper Belt, tawg tawg tawg thiab huab Oort.
Pom zoo:
Puas yog cov khoom lag luam thiab cov khoom pov tseg tib yam?
A by-product can be useful and marketable or it can be xav pov tseg: piv txwv li, bran, uas yog ib tug byproduct ntawm lub milling ntawm nplej rau refined hmoov, yog Qee zaum composted lossis hlawv rau pov tseg, tab sis lwm qhov, nws tuaj yeem siv los ua cov khoom noj muaj txiaj ntsig hauv tib neeg cov zaub mov lossis tsiaj pub.
Qhov twg hauv qab no txiav txim siab txog cov luag haujlwm ntawm cov neeg muag khoom / tus nqi qis thiab cov neeg yuav khoom / tus neeg xauj tsev?
Cov luag haujlwm ntawm cov neeg muag khoom / tus neeg xauj tsev thiab cov neeg yuav khoom / tus neeg xauj tsev yog txiav txim siab los ntawm (1) nqe lus uas ob tog tau teev tseg hauv kev cog lus, (2) kev cai, thiab (3) cov cai teev tseg los ntawm Uniform Commercial Code (UCC).
Puas yog cov roj chlorine yog cov khoom lossis cov khoom sib xyaw?
Chlorine yog nyob rau hauv pawg 17 ntawm lub sij hawm lub sij hawm, tseem hu ua lub halogens, thiab tsis pom raws li lub caij nyob rau hauv cov xwm - tsuas yog ib tug compound. Feem ntau ntawm cov no yog ntsev, los yog sodium chloride, thiab cov poov tshuaj compounds sylvite (los yog potassium chloride) thiab carnallite (potassium magnesium chloride hexahydrate).
Cov khoom siv puas yog khoom vaj khoom tsev?
khoom yog a khoom vaj khoom tsev ruaj khov, lossis khoom tsis yog tam sim no. Qhov no txhais tau tias nws yuav tsis raug muag hauv lub xyoo tom ntej accounting thiab tsis tuaj yeem ua kua tau yooj yim. Txawm hais tias nws yog qhov zoo kom muaj cov khoom muaj nqis tam sim no uas muab koj lub lag luam npaj nkag mus rau cov nyiaj ntsuab, tau txais cov cuab tam mus sij hawm ntev kuj yog qhov zoo.
Puas yog cov nroj tsuag carnivorous yog cov tsim khoom lossis cov neeg siv khoom?
As producers, cov nroj tsuag tsim lub hauv paus ntawm yuav luag txhua cov khoom noj hauv ntiaj teb. Carnivorous nroj tsuag zoo li "tig rooj" thaum lawv ua raws li cov neeg siv khoom, gobbling kab, qav, thiab cov tsiaj me me. Puas yog Venus flytrap yog tus neeg siv khoom thiab tsim khoom?
