Video: Puas muaj pa luam yeeb hauv Oregon?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Southern thiab Central Oregon tau tus hardest hit qhov chaw ntawm tus xeev, mas tus Portland cheeb tsam kuj tau ntsib haus luam yeeb zoo li tsis tau ua ntej. Ntawm ib qho ntawm lub Yim Hli 2018, tag nrho tab sis ob Oregon Cov nroog tau nyob rau hauv cov lus qhia txog huab cua zoo vim tias tsis zoo ntawm cov hluav taws kub hav zoov haus luam yeeb.
Ib sab ntawm no, vim li cas nws thiaj haus luam yeeb hauv Oregon?
Kev tua hluav taws thoob plaws hauv lub xeev tau tsim kev phom sij thiab haus luam yeeb tej yam kev mob. Haus luam yeeb los ntawm ntau qhov hluav taws kub pib los ntawm xob laim tawm rau lub asthiv thiab qhov hluav taws kub loj dua uas twb tau kub hnyiab hauv cheeb tsam tuaj yeem txuas ntxiv mus rau hauv Oregon cov zej zog thiab sai degrade huab cua zoo.
Qhov thib ob, cov pa taws hauv hav tuaj qhov twg? Feem ntau ntawm haus luam yeeb yog los ntawm California thiab Oregon.
Ntawm no, puas muaj hluav taws kub nyob hauv Oregon?
Qhuav Oregon hav zoov tau characterized los ntawm nquag , siv tsawg hluav taws ntau zaus ignited los ntawm xob laim, tab sis kuj los ntawm Native Americans. Feem ntau yuav, keeb kwm nto hluav taws kub tau dav heev, kub hnyiab los ntawm lig caij nplooj ntoos hlav mus txog rau lub caij ntuj sov mus txog rau thaum huab cua ntub los txog rau lub caij nplooj zeeg.
Puas yog nws haus luam yeeb hauv Portland Oregon?
Haus luam yeeb skies yuav tsum tau mus txog hnub Wednesday, raws li kev tshaj tawm los ntawm lub Oregon Department of Environmental Quality. Cov Oregon Department of Environmental Quality thiab Southwest Clean Air Agency tau tshaj tawm cov lus qhia txog huab cua phem uas suav nrog qee qhov ntawm Portland Feem ntau ntawm Willamette Valley.
Pom zoo:
Tus neeg haus luam yeeb dub yog dab tsi?
Ib tus neeg haus luam yeeb dub yog ib hom hydrothermal vents uas tuaj yeem pom nyob hauv dej hiav txwv. Nws yog ib qho tawg nyob rau hauv lub ntiaj teb nto los ntawm geothermally rhuab dej los tawm. Hydrothermal vents feem ntau pom nyob ze ntawm qhov chaw volcanically active, thaj chaw uas daim hlau tectonic txav sib nrug, dej hiav txwv bass, thiab hotspots
Dab tsi yog ion pa luam yeeb detector?
Ionization pa taws ceeb toom yog hom pa taws tshaj plaws ntawm lub tswb nrov thiab nrawm dua ntawm kev hnov qhov hluav taws kub, hluav taws kub ceev. Hom tswb no siv me me ntawm cov khoom siv hluav taws xob rau ionize huab cua nyob rau hauv ib chav sensing chamber. Lub teeb tawg tawg no yog kuaj pom los ntawm lub teeb rhiab sensor uas teeb tawm lub tswb
Vim li cas cov xim cuam tshuam pom tseeb rau cov yeeb yaj kiab nyias dua li cov yeeb yaj kiab tuab?
Kev cuam tshuam ntawm lub teeb los ntawm sab sauv thiab sab qis ntawm cov xab npum lossis cov tshuaj ntxuav tes yog tshwm sim. Vim li cas cov xim cuam tshuam pom tseeb rau cov yeeb yaj kiab nyias dua li cov yeeb yaj kiab tuab? Vim yog kev cuam tshuam yoj, zaj duab xis ntawm cov roj ntawm dej hauv lub hnub ci pom tau tias daj rau cov neeg soj ntsuam ncaj qha saum lub dav hlau
Cov ntoo haus luam yeeb loj npaum li cas?
Cov neeg haus luam yeeb yog ib txwm nyob rau thaj tsam ntawm Southern Europe thiab Central China. Thaum sab laug unpruned, nws loj hlob raws li ib tug vase-puab, multistemmed ntoo los yog loj shrub, feem ntau ncav ib qhov siab ntawm 10 mus rau 15 ko taw. Raws li ib tug haus luam yeeb ripe, nws cov ceg yuav nthuav tawm, muab tsob ntoo qhib, dav duab
Vim li cas thiaj muaj kev lag luam thiab kev ua lag luam?
Ua thiab lagging strands coli, DNA polymerase uas tswj feem ntau ntawm cov synthesis yog DNA polymerase III. Cov strand no yog ua tsis tu ncua, vim hais tias DNA polymerase yog txav mus rau tib qho kev taw qhia raws li cov diav rawg replication. Qhov no tsis tu ncua synthesized strand yog hu ua tus thawj strand