R square yog qhov tseeb ntawm kev sib raug zoo ntawm x thiab y. Kev sib raug zoo r qhia lub zog ntawm kev sib koom ua ke ntawm x thiab y ntawm qhov tod tes R square thaum siv nyob rau hauv cov qauv regression ntsiab lus qhia txog tus nqi ntawm qhov sib txawv hauv y uas tau piav qhia los ntawm tus qauv
Peb kuj tuaj yeem siv moles los txheeb xyuas qhov loj ntawm cov atoms, molecules. Yuav kom ua tau li ntawd, peb yuav tsum paub qhov loj ntawm cov molecule siv lub sij hawm ntev. Piv txwv li - qabzib (C6H12O6), ib hom suab thaj molecule, yog tsim los ntawm 6 carbon atoms, 12 hydrogen atoms, thiab 6 oxygen atoms
Kev ua kom sov hauv ntiaj teb no yog qhov tshwm sim ntawm cov pa roj carbon dioxide ntau ntxiv thiab lwm lub tsev cog khoom hauv huab cua. Lub voj voog nitrogen pib nrog cov pa nitrogen hauv cov huab cua ces dhau los ntawm nitrogen-kho cov kab mob mus rau cov nroj tsuag, tsiaj txhu, decomposers, thiab mus rau hauv av
Savanna yog lub npe. Nws txhais tau hais tias loj stretches ntawm nyom nrog ob peb tsob ntoo. Savannas feem ntau pom nyob rau sab hnub tuaj ntawm African sab av loj. [Hauv lus Askiv Askiv, nws tau sau tias "savannah." Ua tsaug Stuart Otway rau taw qhia qhov no.]
Hloov cov ces kaum sab hauv yog tsim thaum lub transversal hla dhau ob kab. Lub kaum sab xis uas tsim nyob rau sab nraud ntawm lub transversal thiab sab hauv ob kab yog alternate sab hauv cov ces kaum. Lub theorem hais tias thaum cov kab sib npaug, qhov sib txawv sab hauv cov ces kaum sib npaug
Raws li qhov ntev ntawm cov hlau nce lub teeb tau dimmer. Raws li qhov ntev ntawm cov xaim txo lub teeb ci dua. Tej zaum yuav muaj ib lub ntsiab lus uas cov xaim ntev heev uas lub qhov muag pom tsis pom! Qhov ntev ntawm cov xaim me dua qhov ntws ntawm cov hluav taws xob thiab qhov me me ntawm cov hluav taws xob ntws, qhov dimmer lub teeb ci
Thaum muaj xwm txheej, cov chaw tsim hluav taws xob nuclear xav tau dej los pab tshem tawm cov cua sov uas tsim los ntawm cov tub ntxhais reactor. Coal burning fais fab nroj tsuag nyob ze dej vim hais tias cov dej yog siv los tsim lub zog. Cov chav ntws mus rau hauv lub turbine uas tig, thiab tsim hluav taws xob
Biological macromolecules yog cov khoom tseem ceeb ntawm tes thiab ua ntau yam haujlwm tsim nyog rau kev ciaj sia thiab kev loj hlob ntawm cov kab mob nyob. Plaub chav kawm loj ntawm cov roj ntsha macromolecules yog carbohydrates, lipids, proteins, thiab nucleic acids
Nqe lus piav txog tsob ntoo duab Table 1: Loj deciduous ntoo rau ntxoov ntxoo. Cog Lub Npe Loj Loj (H x W) Tsob Ntoo 'Imperial' 40 x 40 rounded 'Shademaster' 50 x 40 broad, nthuav dav 'Skyline' 45 x 40 broad, conical
Qhov kev txiav txim tshwj xeeb ntawm ib qho enzyme nrog ib lub substrate tuaj yeem piav qhia tau siv lub Xauv thiab Cov Ntsiab Lus piv txwv thawj zaug tau tshaj tawm hauv xyoo 1894 los ntawm Emil Fischer. Hauv qhov piv txwv no, lub xauv yog lub enzyme thiab tus yuam sij yog lub substrate. Tsuas yog tus yuam sij kom raug (substrate) haum rau hauv lub qhov tseem ceeb (qhov chaw nquag) ntawm lub xauv (enzyme)
Cov sij hawm no tsim cov ntsiab lus ntawm kev sib faib ntawm cov geologists tau faib lub ntiaj teb keeb kwm. Eons thiab eras yog cov subdivisions loj dua lub sij hawm thaum lub sij hawm lawv tus kheej yuav muab faib ua epochs thiab hnub nyoog. Cov pob zeb tsim nyob rau hauv ib lub sij hawm yog nyob rau hauv lub stratigraphic unit hu ua ib tug system
Kab rov tav mus ncig yuav qhia tau tias x = Vx * t, qhov twg t yog lub sijhawm. Vertical deb ntawm av yog piav qhia los ntawm tus qauv y = h + Vy * t - g * t² / 2, qhov twg g yog lub ntiajteb txawj nqus acceleration
1801 Ib yam li ntawd, qhov twg vanadium pom? Nws tsis pom zoo li daim ntawv dawb hauv qhov xwm txheej. Qee cov zaub mov uas muaj vanadium muaj xws li vanadinite, carnotite, thiab magnetite. Feem ntau ntawm vanadium ntau lawm yog los ntawm magnetite.
Siv prefinished 1 x 8 knotty ntoo thuv tus nplaig thiab groove paneling, cov khoom siv rau kev ua tiav cov phab ntsa feature uas yog 8ft siab x 12ft ntev yuav yog kwv yees li $ 200 thaum siv prefinished paneling. Yog tias koj tab tom npaj rau kev txhim kho cov hniav ib nrab-phab ntsa paneling, ces koj tuaj yeem txo tus nqi tag nrho
Los ntawm yooj yim mus rau Complex Super-me me subatomic hais yog siv los tsim ib feem ntawm atoms. Protons, neutrons, thiab electrons tuaj yeem tsim cov atoms. Atoms yog siv los tsim cov molecules nyob ib puag ncig peb. Raws li peb nyuam qhuav kawm, muaj yuav luag 120 lub ntsiab lus uas tuaj yeem pom hauv cov molecules peb paub
Biological polymers yog cov molecules loj uas muaj ntau yam zoo sib xws me me molecules txuas ua ke nyob rau hauv ib tug zoo xws li saw. Cov me me molecules yog hu ua monomers. Thaum me me cov organic molecules koom ua ke, lawv tuaj yeem tsim cov molecules loj lossis polymers
Nyob rau hauv cov txheej txheem ntawm photosynthesis, cov nroj tsuag hloov lub hnub lub zog mus rau hauv tshuaj zog uas yog khaws cia nyob rau hauv lub bonds ntawm cov piam thaj molecule. Cov txheej txheem ntawm chromatography cais cov molecules vim qhov sib txawv solubilities ntawm cov molecules nyob rau hauv ib qho kev xaiv hnyav
Raws li cov dej nkag mus rau hauv daim ntawv, cov xim yuav cais tawm mus rau hauv lawv cov khoom. Capillary kev txiav txim ua rau cov kuab tshuaj mus rau hauv daim ntawv, qhov twg nws ntsib thiab yaj tus number case. Cov kua nplaum yaj (theem mobile) maj mam txav mus rau ntawm daim ntawv (theem nyob ruaj ruaj) thiab cais tawm mus rau hauv cov khoom sib txawv
Kev Kho Mob Thaum Ntxov thiab Kab Mob Sib Kis Siv tooj liab los yog sulfur raws li cov tshuaj tua kab mob los kho cov txiv lws suav. Txau cov nplooj kom txog thaum lawv ntub dej. Siv cov tshuaj baking soda. Cov tshuaj tsuag no yog qhov zoo rau kev tua cov kab mob xws li blight thiab yog ib puag ncig zoo dua me ntsis
Cell cycle inhibitor (sel SY-kul in-HIH-bih-ter) Ib yam khoom siv los thaiv lub voj voog ntawm tes, uas yog cov kauj ruam ntawm lub xovtooj mus txog txhua zaus nws faib. Muaj ntau ntau hom cell cycle inhibitors. Qee qhov tsuas yog ua haujlwm ntawm cov kauj ruam tshwj xeeb hauv lub voj voog ntawm tes
Mali ciam teb rau Burkina Faso rau sab qaum teb, Niger, thiab Benin mus rau sab hnub tuaj thiab sab qab teb sab hnub tuaj, Ghana thiab Togo mus rau sab qab teb, thiab Cote d'Ivoire mus rau sab hnub poob. Kev nkag mus rau hauv hiav txwv siab los ntawm lub teb chaws feem ntau yog los ntawm ib qho ntawm cov teb chaws uas ciam teb rau nws tsuas yog Niger uas tseem yog lub teb chaws tsis muaj av
Lub plawv nres
Txawm hais tias tsis muaj lub tsev yog tsunami-pov thawj, qee lub tsev tuaj yeem tsim los tiv thaiv lub zog muaj zog
Ib lub hlau nplaum txav mus nyob ze ntawm lub thawv hlau sib txuas yuav ua rau me me surges tam sim no nyob rau hauv lub thawv phab ntsa. Txhua lub hlau nplaum koj yuav muaj nyob ib puag ncig lub tsev tsis tuaj yeem cuam tshuam nrog koj cov khoom siv hluav taws xob hauv tsev
Calibrated airspeed (CAS) yog qhia tias airspeed kho rau qhov ntsuas thiab qhov yuam kev. Thaum ya ntawm hiav txwv theem raws li International Standard Atmosphere tej yam kev mob (15 ° C, 1013 hPa, 0% humidity) calibrated airspeed yog tib yam li sib npaug airspeed (EAS) thiab tiag airspeed (TAS)
X-ray binaries yog ib chav kawm ntawm binary hnub qub uas luminous hauv X-rays. X-rays yog tsim los ntawm cov teeb meem poob los ntawm ib feem, hu ua tus pub (feem ntau yog lub hnub qub qub), mus rau lwm qhov, hu ua accretor, uas yog compact heev: lub hnub qub neutron lossis lub qhov dub
Thaum koj nce qhov kub ntawm cov khoom siv hluav taws xob no, cov electrons yuav tau txais lub zog ntau dua, yog li ntawd lawv tau txais lawv tus kheej tawm ntawm daim ntawv cog lus, thiab yog li lawv tau dawb. Thaum koj nce qhov kub thiab txias ntau dua, ntau tus xov tooj ntawm cov tshuab hluav taws xob yuav ua dawb, thiab yog li cov conductivity nce
Cov tsos ntawm ntshav spruce koob feem ntau taw qhia rau hauv paus lub cev qhuav dej. Yog tias qhov kev puas tsuaj tshwm sim thaum lub caij ntuj no lossis lub caij nplooj ntoo hlav thaum ntxov, nws yog qhov tshwm sim ntawm lub caij ntuj no raug mob. Txhua tsob ntoo spruce, tab sis tshwj xeeb tshaj yog cov uas loj hlob hauv lossis ze cov nyom, xav tau dej thaum lub caij nplooj zeeg qhuav thiab lub caij ntuj no
Feem ntau, cov noob qes loj dua nyob rau hauv kev sib piv rau cov tsiaj hlwb vim hais tias, feem ntau cov nroj tsuag paub tab muaj lub hauv paus loj vacuole uas occupies feem ntau ntawm cov ntim thiab ua rau lub cell loj dua tab sis lub hauv paus vacuole feem ntau yog tsis nyob rau hauv cov tsiaj hlwb. Yuav ua li cas cov phab ntsa ntawm ib tug tsiaj cell txawv ntawm ib tug cog cell?
Ntawm no yog 10 ntawm cov pob zeb zoo nkauj tshaj plaws thiab pob zeb hauv ntiaj teb. Sunset Hluav Taws Opal. Jeff Schultz. Titanium Quartz. Imgur. Bismuth. bismuthcrystal. Galaxy Opal. Imgur. Rose Quartz Geode. BoredPanda. Fluorite. Tumblr. Burmese Tourmaline. jeffreyhunt ua. Azurite. crystalvaults
Chemical bonds yog lub zog uas tuav cov atoms ua ke los ua cov tebchaw lossis molecules. Cov khoom siv tshuaj muaj xws li covalent, polar covalent, thiab ionic bonds. Atoms nrog qhov sib txawv loj hauv electronegativity hloov electrons los ua ions. Tom qab ntawd cov ions yog attracted rau ib leeg. Qhov kev nyiam no yog hu ua ionic bond
Qee qhov piv txwv ntawm cov khoom tsis muaj sia muaj xws li pob zeb, dej, huab cua, huab cua, thiab tej xwm txheej ntuj xws li pob zeb ntog lossis av qeeg. Cov khoom muaj sia nyob yog txhais los ntawm cov yam ntxwv xws li kev muaj peev xwm tsim tawm, loj hlob, txav mus los, ua pa, hloov kho lossis teb rau lawv ib puag ncig
Volcanoes yog ib tug vibrant manifestation ntawm phaj tectonics txheej txheem. Volcanoes muaj nyob rau hauv convergent thiab divergent phaj ciam teb. Volcanoes kuj pom nyob rau hauv daim phiaj lithospheric deb ntawm phaj ciam teb. Volcanoes tawg vim mantle pob zeb melts
Ntxiv 1/2 khob dawb vinegar rau hauv av. Yog hais tias nws fizzes, koj muaj alkaline av, nrog ib tug pH ntawm 7 thiab 8. Yog hais tias nws tsis fizz tom qab ua cov vinegar, ces ntxiv dej distilled rau lwm lub thawv kom txog thaum 2 teaspoons av nkos. Ntxiv 1/2 khob ci dej qab zib
Yuav kom dhau los ua tus pab cuam hluav taws xob, koj yuav tsum ua ntej dhau los ua cov thev naus laus zis thev naus laus zis, uas tuaj yeem siv sijhawm li ob xyoos, tab sis txog li plaub xyoos yog tias koj tau txais koj daim bachelor's degree. Txhawm rau dhau los ua tus pab cuam hluav taws xob, koj xav tau kev kawm ntxiv
Yog hais tias lub degree yog khib thiab cov thawj coefficient yog qhov zoo, sab laug ntawm daim duab taw qhia down thiab sab xis taw qhia. Yog hais tias qhov degree yog khib thiab qhov ua coefficient yog qhov tsis zoo, sab laug ntawm daim duab taw qhia thiab sab xis taw qhia
Vacoules khaws cov ntaub ntawv muaj txiaj ntsig rau cov hlwb, xws li cov ntaub ntawv khaws cia cov ntaub ntawv muaj txiaj ntsig rau cov kws qhia ntawv. Lub mitochondria zoo li lub gymnasium. Lub mitochondria zoo li lub gym vim tias tag nrho lub zog sab hauv. Lub nucleus zoo li tus thawj coj vim nws yog tus saib xyuas txhua yam uas mus rau hauv lub cell
Tus qauv ntoo muaj peb pawg tseem ceeb, lossis cov thawj - cov kab mob, archaea, thiab eukaryotes. Tab sis ntau tus kws tshawb fawb tau hais tias cov kab mob loj heev yog cov khoom seem ntawm plaub lub neej. Hauv qhov kev pom no, lawv cov poj koob yawm txwv yog tam sim no-tuag hlwb uas dhau sij hawm ditched ntau cov noob thiab dhau los ua kab mob
Txhua yam khoom siv hluav taws xob siv nyob rau hauv lub tsev thaiv hluav taws xob tuaj yeem, nyob rau hauv qee qhov xwm txheej, xa cov hluav taws xob tuag. Txawm hais tias ib qho nyiaj tam sim no tshaj 10 milliamps (0.01 amp) muaj peev xwm ua rau mob hnyav rau kev poob siab, tam sim no ntawm 100 thiab 200 mA (0.1 txog 0.2 amp) yog qhov tuag taus
Sab hauv Membrane. Lub puab los yog cytoplasmic membrane, impermeable rau polar molecules, tswj kev nkag mus ntawm cov as-ham, metabolites, macromolecules, thiab cov ntaub ntawv nyob rau hauv thiab tawm ntawm lub cytoplasm thiab tswj lub proton motive quab yuam yuav tsum tau rau lub zog cia