Video: Vim li cas cov ntoo liab ntoo tseem ceeb heev?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Redwoods ua kom huab cua noj qab nyob zoo rau peb txhua tus. Lub zos ntoo liab hav zoov yog ib qho tseem ceeb rau kev noj qab haus huv, ruaj khov huab cua. Vim California lub ntug dej hiav txwv ntoo liab hav zoov yog yog li ntawd muaj txiaj ntsig ntawm kev ntes thiab hloov cov pa roj carbon monoxide, tiv thaiv lawv tuaj yeem muaj tseem ceeb cuam tshuam hauv kev hloov pauv huab cua hauv ntiaj teb qeeb.
Ua kom pom qhov no, tsob ntoo redwood cim dab tsi?
Nws yog suav tias yog ib tug lub cim ntawm kev noj qab haus huv, kev nyab xeeb, kev ua neej ntev, kev txawj ntse, thiab kev sib txuas lus. “Yuav taug kev hauv ib ntoo liab hav zoov yog nkag mus rau hauv ntuj lub tsev teev ntuj. Qhov tseem ceeb tshaj, qhov no tsob ntoo cim kev loj hlob thiab kev ua neej ntev, raws li nws tuaj yeem loj hlob mus txog 1,000 xyoo thiab los ntawm cov kab ke ntawm ntoo uas loj hlob mus rau cov laus.
Tsis tas li ntawd, cov ntoo redwood nyob qhov twg? Ib zaug pom yuav luag thoob plaws ntiaj teb no, lawv qhov chaw nyob yog tam sim no txwv rau cov ntug dej hiav txwv pos huab ntawm Northern California (the sequoia sempervirens), ib daim kab xev nyob rau hauv lub roob Sierra Nevada ntawm sequoiadendron gigantia thiab ib pawg me me ntawm meta sequoia (Xauv Redwood ) nyob rau hauv ib qho chaw deb hav hauv Suav teb.
Ua raws li qhov no, yuav ua li cas cov ntoo redwood ciaj sia?
Muaj tseeb rau lawv lub npe, ntug dej hiav txwv ntoo liab xav tau ib tug nruab nrab, ntug hiav txwv dej rau ciaj sia . Lawv xav kom thaj chaw muaj huab cua tsis tu ncua los tiv thaiv lawv los ntawm kev qhuav qhuav thiab qhuav. Zoo li sequoias, ntoo liab xav tau dej ntau los haus thiab muaj cov hauv paus ntiav.
Dab tsi yog qhov tshwj xeeb ntawm cov ntoo redwood?
Lawv cov kab me me qhia txog qhov tseeb uas cov no cov ntoo tshwj xeeb tsim ib tug fascinating thiab tshwj xeeb ecosystem. 2. Ntug hiav txwv ntoo liab yog tus siab tshaj ntawm peb ntoo liab hom thiab tuaj yeem loj hlob mus rau qhov siab tshaj 300 feet. Redwoods yog yog li ntawd loj, ib leeg tsob ntoo nws tus kheej tuaj yeem yog qhov chaw nyob rau ntau hom tsiaj.
Pom zoo:
Vim li cas cov pa roj carbon monoxide tseem ceeb heev hauv cov tshuaj chemical?
Cov khoom ntawm carbon ua rau nws lub caj qaum ntawm cov organic molecules uas tsim muaj sia nyob. Cov pa roj carbon monoxide yog ib qho khoom siv ntau yam vim tias nws tuaj yeem tsim plaub cov ntawv cog lus. Organic molecules tseem ceeb rau lub neej muaj xws li cov monomers me me nrog rau cov polymers loj
Vim li cas thiaj tseem ceeb heev rau cov neeg nyob hauv thaj chaw los kawm txog cov pejxeem ntawm ib lub tebchaws?
Vim cov pej xeem muaj kev cuam tshuam loj heev rau peb lub neej, nws yog ib feem tseem ceeb ntawm thaj chaw.Geographers uas kawm tib neeg cov pej xeem tshwj xeeb tshaj yog nyiam cov qauv uas tshwm sim dhau sijhawm. Lawv kawm cov ntaub ntawv xws li muaj pes tsawg tus neeg nyob hauv ib cheeb tsam, yog vim li cas tib neeg nyob qhov twg lawv ua, thiab cov pej xeem hloov pauv li cas
Vim li cas cov ntoo sequoia tseem ceeb heev?
Giant sequoia loj hlob heev vim lawv nyob ntev heev thiab loj hlob sai. Vim tias lawv xav tau cov av zoo, taug kev ncig lub hauv paus ntawm sequoia loj heev tuaj yeem ua rau lawv raug mob, vim nws compacts cov av nyob ib ncig ntawm lawv cov hauv paus hniav ntiav thiab tiv thaiv cov ntoo kom tsis txhob muaj dej txaus
Vim li cas nws tseem ceeb heev uas yuav tsum xav txog ntau yam thaum txiav txim siab cov hauv paus hniav ntawm cov kab zauv polynomial?
Piv txwv li, tus naj npawb ntawm lub sij hawm ib tug muab polynomial sib npaug muaj ib lub hauv paus ntawm ib tug muab point yog lub multiplicity ntawm lub hauv paus. Qhov kev xav ntawm ntau qhov tseem ceeb yog qhov tseem ceeb kom suav tau kom raug yam tsis muaj kev qhia tshwj xeeb (piv txwv li, ob lub hauv paus suav ob zaug). Li no cov lus qhia, ' suav nrog ntau ntau'
Vim li cas cov kab mob Gram tsis zoo tshwm liab liab thaum cov kab mob Gram zoo pom ntshav liab?
Gram zoo hlwb stain ntshav vim lawv cov peptotidoglycan txheej yog tuab txaus, txhais tau tias tag nrho cov kab mob Gram zoo yuav khaws lawv cov stain. Gram tsis zoo hlwb stain liab vim lawv muaj ib tug nyias peptidoglycan phab ntsa, thiab lawv yuav tsis khaws ib yam ntawm cov ntshav stain los ntawm crystal violet