VIDEO Tsis tas li ntawd, qee qhov piv txwv ntawm kev sib raug zoo li cas? Linear kev sib raug zoo xws y = 2 thiab y = x tag nrho cov duab tawm raws li cov kab ncaj nraim. Thaum graphing y = 2, koj tau txais ib kab mus horizontally ntawm tus 2 mark ua tus y-axis.. Kawg hloov kho: 2023-12-15 23:12
Kev nce cov tshuaj tiv thaiv ntawm cov tshuaj tiv thaiv kab mob tso cai rau cov tshuaj tiv thaiv kom ua tau zoo dua, thiab yog li ntau cov khoom tsim tawm ntawm tus nqi nrawm dua. Qhov no yog lub npe hu ua catalytic efficiency ntawm enzymes, uas, los ntawm kev nce tus nqi, ua rau cov tshuaj muaj txiaj ntsig zoo hauv cov kab mob lom. Kawg hloov kho: 2023-12-15 23:12
Assimilates suav nrog sucrose, amino acids raug xa mus rau hauv cov ntsiab lus ntawm cov nplooj nthuav dav tawm tsam cov ntsiab lus tseem ceeb thiab electrochemical gradients. Cov txheej txheem no yog hu ua phloem loading. Kev txav mus los ntawm cov khoom sieve mus rau cov neeg txais lub dab ntxuav tes yog hu ua phloem unloading. Kawg hloov kho: 2023-12-15 23:12
Ib qho inductor yog siv los khaws lub zog hauv daim ntawv ntawm magnetic teb. Nws muaj xws li ib tug hlau, feem ntau twisted rau hauv ib tug coil. Thaum ib qho tam sim no dhau los ntawm nws, lub zog khaws cia ib ntus hauv lub kauj. Qhov kev tawm tsam rau tam sim no ntws ntawm ib qho inductor muaj feem xyuam rau qhov zaus ntawm qhov tam sim no ntws los ntawm nws. Kawg hloov kho: 2023-12-15 23:12
Cov hlau alkali (Li, Na, K, Rb, Cs, thiab Fr) yog cov hlau reactive tshaj plaws nyob rau hauv lub sij hawm lub sij hawm - lawv tag nrho cov hnov mob heev los yog txawm explosively nrog dej txias, uas ua rau lub displacement ntawm hydrogen. Kawg hloov kho: 2023-12-15 23:12
San Francisco, California nyob hauv USDA Hardiness Zones 10a thiab 10b. Kawg hloov kho: 2023-12-15 23:12
Transverse nthwv dej, cov lus tsa suab uas txhua lub ntsiab lus ntawm nthwv dej oscillate raws txoj hauv kev ntawm cov ces kaum sab xis mus rau kev taw qhia ntawm nthwv dej ua ntej. Nto ripples ntawm dej, seismic S (secondary) nthwv dej, thiab electromagnetic (xws li, xov tooj cua thiab lub teeb) nthwv dej yog piv txwv ntawm transverse nthwv dej. Kawg hloov kho: 2023-12-15 23:12
Pinyon Pine tsis yog tsob ntoo loj hlob sai. Nws loj hlob qeeb thiab tsis tu ncua, tsim ib lub crown yuav luag dav li tsob ntoo siab. Tom qab qee qhov kev loj hlob ntawm 60 xyoo, tsob ntoo yuav siab li 6 lossis 7 feet. Pinyon pines tuaj yeem ua neej nyob ntev, txawm tias tshaj 600 xyoo. Kawg hloov kho: 2023-12-15 23:12
Txhawm rau tsim ib lub rooj zaus, peb ua raws li hauv qab no: Tsim ib lub rooj nrog peb kab. Thawj kab qhia tau hais tias yog dab tsi tau teem rau hauv ascending order (piv txwv li cov cim). Mus dhau ntawm daim ntawv teev npe. Suav tus naj npawb ntawm cov qhab nia rau txhua lub cim thiab sau rau hauv kab thib peb. Kawg hloov kho: 2023-12-15 23:12
Post hoc xeem yog ib feem tseem ceeb ntawm ANOVA. Thaum koj siv ANOVA los ntsuas qhov sib npaug ntawm tsawg kawg peb pab pawg txhais tau tias, cov txiaj ntsig tseem ceeb ntawm cov ntaub ntawv qhia tias tsis yog txhua pab pawg txhais tau tias sib npaug. Txawm li cas los xij, ANOVA cov txiaj ntsig tsis txheeb xyuas qhov sib txawv tshwj xeeb ntawm cov khub txhais tau tias tseem ceeb. Kawg hloov kho: 2023-12-15 23:12
Cov qauv ntawm cov proteins tseem ceeb tsuas yog qhov kev txiav txim ntawm cov amino acids ua ke los ntawm peptide bonds los ua ib txoj hlua polypeptide. Cov qauv thib ob yog hais txog alpha helices thiab beta pleated nplooj ntawv tsim los ntawm hydrogen bonding nyob rau hauv feem ntawm cov polypeptide. Kawg hloov kho: 2023-12-15 23:12
Durbin-Watson cov txheeb cais yuav ib txwm muaj tus nqi ntawm 0 thiab 4. Tus nqi ntawm 2.0 txhais tau hais tias tsis muaj kev sib raug zoo hauv cov qauv. Tus nqi ntawm 0 mus rau tsawg dua 2 qhia qhov zoo autocorrelation thiab qhov tseem ceeb ntawm 2 mus rau 4 qhia tsis zoo autocorrelation. Kawg hloov kho: 2023-12-15 23:12
Thaum sodium reacts nrog chlorine, nws hloov nws ib sab ntawm electron mus rau chlorine atom. Los ntawm kev poob ib qho hluav taws xob, sodium atom tsim cov sodium ion (Na +) thiab los ntawm kev txais ib qho hluav taws xob, cov tshuaj chlorine atom tsim cov tshuaj chloride (Cl-). Kawg hloov kho: 2023-12-15 23:12
Thawj kauj ruam ntawm protein synthesis hu ua Transcription. Nws tshwm sim nyob rau hauv lub nucleus. Thaum lub sijhawm sau ntawv, mRNA luam tawm (daim ntawv theej) DNA, DNA yog 'unzipped' thiab mRNA strand luam ib strand ntawm DNA. Thaum nws ua li no, mRNA tawm ntawm lub nucleus thiab nkag mus rau hauv cytoplasm, mRNA yuav txuas nws tus kheej mus rau ribosome. Kawg hloov kho: 2023-12-15 23:12
Nyob rau hauv ib tug mercury tus pas ntsuas kub, lub iav raj yog ntim nrog mercury thiab tus qauv ntsuas kub yog cim rau ntawm lub raj. Nrog kev hloov pauv ntawm qhov kub thiab txias, themercury nthuav dav thiab cog lus, thiab qhov ntsuas kub tuaj yeem nyeem los ntawm qhov ntsuas. Mercury thermometers tuaj yeem siv los txiav txim lub cev, kua, thiab vaportemperature. Kawg hloov kho: 2023-12-15 23:12
Cov txheej txheem ntawm dissolving yuav ua tau endothermic (kub mus down) los yog exothermic (kub mus txog). Yog tias nws siv lub zog ntau dua los cais cov khoom ntawm cov kuab tshuaj dua li tso tawm thaum cov dej molecules khi rau cov khoom, ces qhov kub thiab txias (endothermic). Kawg hloov kho: 2023-12-15 23:12
Gegenschein, tseem hu ua Counterglow, oval thaj ntawm faint luminosity raws nraim rau lub hnub nyob rau hauv lub hmo ntuj. Lub thaj ntawm lub teeb yog li faint nws tuaj yeem pom tsuas yog thaum tsis muaj lub hli, nyob deb ntawm lub nroog teeb, thiab nrog lub qhov muag yoog rau qhov tsaus ntuj. Kawg hloov kho: 2023-12-15 23:12
Tej yam yooj yim hydrocarbons thiab lawv variations Number of carbon atoms Alkane (ib daim ntawv cog lus) Alkene (ob daim ntawv cog lus) 1 Methane - 2 Ethane Ethene (ethylene) 3 Propane Propene (propylene) 4 Butane Butene (butylene). Kawg hloov kho: 2023-12-15 23:12
Sib nqus quab yuam, attraction los yog repulsion uas tshwm sim ntawm hluav taws xob nqi hais vim lawv cov lus tsa suab. Qhov sib nqus quab yuam ntawm ob qhov kev txav mus los yuav raug piav qhia raws li cov txiaj ntsig tau tawm ntawm ob qho tib si los ntawm qhov chaw sib nqus tsim los ntawm lwm tus. Kawg hloov kho: 2023-12-15 23:12
Cov txheej no muaj ze li ntawm 90% ntawm cov huab cua tag nrho! Yuav luag tag nrho lub ntiaj teb cov dej vapor, carbon dioxide, huab cua phem, huab, huab cua thiab lub neej nyob rau hauv. Lo lus, 'troposphere', literally txhais tau tias 'hloov / tig pob', raws li cov gases tig thiab sib tov nyob rau hauv no txheej. Kawg hloov kho: 2023-12-15 23:12
Continental drift piav qhia txog ib qho ntawm txoj kev ntxov tshaj plaws uas cov kws tshawb fawb xav tias cov teb chaws tsiv mus rau lub sijhawm. Niaj hnub no, txoj kev xav ntawm continental drift tau hloov los ntawm kev tshawb fawb ntawm phaj tectonics. Txoj kev xav ntawm kev sib tw hauv av feem ntau cuam tshuam nrog tus kws tshawb fawb Alfred Wegener. Kawg hloov kho: 2023-12-15 23:12
FUNCTION: Tuav cov noob caj noob ces / cov ntaub ntawv / cov noob thiab cov lus qhia ua cov protein. Tus txheej txheem ntawm DNA replication yog dab tsi? Ob chav Helix unzips thiab cov hauv paus nitrogen tshiab tau ntxiv los tsim cov strand tshiab ntawm DNA los tsim lub cell tshiab. Kawg hloov kho: 2023-12-15 23:12
Cov ntsiab lus tseem ceeb. Raws li lub tswv yim hom tsiaj, cov kab mob muaj nyob rau tib hom yog tias lawv tuaj yeem sib cuam tshuam los tsim cov xeeb ntxwv zoo, muaj txiaj ntsig zoo. Cov tsiaj yog sib cais los ntawm ib leeg los ntawm prezygotic thiab postzygotic teeb meem, uas tiv thaiv mating los yog zus tau tej cov, fertile offspring. Kawg hloov kho: 2023-12-15 23:12
Dej, Polar Bond Hydrogen muaj electronegativity ntawm 2.0, thaum oxygen muaj electronegativity ntawm 3.5. Qhov sib txawv ntawm electronegativities yog 1.5, uas txhais tau hais tias dej yog ib tug polar covalent molecule. Kawg hloov kho: 2023-12-15 23:12
DNA nyob rau hauv autosomes yog collectively hu ua atDNA los yog auDNA. Piv txwv li, tib neeg muaj diploid genome uas feem ntau muaj 22 khub ntawm autosomes thiab ib khub allosome (46 chromosomes tag nrho). Kawg hloov kho: 2023-12-15 23:12
Kev txhais ntawm pH thiab pOH Ua ntej sib tham txog pH peb yuav tsum nkag siab txog kev sib npaug ntawm cov dej. Kw = [H3O+][OH-] = [H+][OH-] = 1.001x10-14 (at 25 oC, Kw is temperature dependent) Hauv dej ntshiab [H+] = [OH-] = 1.00x10-7 M. pH yog ib daim ntawv luv luv rau -log [H +] thiab pOH yog cov lus luv luv rau -log[OH-]. Kawg hloov kho: 2024-01-18 08:01
500 mph Ib yam li ntawd, Boxing Day tsunami tau nrawm npaum li cas? Ceev ceev Qhov tseeb: 2004 Indian Ocean tsunami Cov tsunami nthwv dej hla hiav txwv Indian ntawm 500 mph, qhov ceev ntawm lub dav hlau dav hlau. Xyoo 2004 Indonesia av qeeg ua rau muaj kev hloov pauv hauv lub ntiaj teb loj uas hloov lub ntiaj teb kev sib hloov.. Kawg hloov kho: 2023-12-15 23:12
Tsis yog, qhov ci ntsa iab ntawm lub hnub tsis hloov. Ib feem ntawm lub hnub lub teeb raug thaiv los ntawm kev ncav cuag lub ntiaj teb tab sis ua rau lub hnub zoo li dimmer los yog qis dua. Yog li tsis txhob saib lub hnub thaum lub sij hawm dab noj hnub, los yog lwm lub sij hawm, tsis muaj kev tiv thaiv qhov muag. Kawg hloov kho: 2023-12-15 23:12
Cov tsheb Balloon cia siab rau Newton's Third Law of Motion. Raws li cov huab cua rushes rov qab tawm ntawm lub zais pa nws thawb lub tsheb mus rau pem hauv ntej nyob rau hauv lub opposite direction nrog ib tug sib npaug zos quab yuam. Kawg hloov kho: 2023-12-15 23:12
Siv lub voj voos sib koom ua ke txhawm rau txheeb xyuas cov ntsiab lus hauv lub dav hlau siv cov khub xaj (x, y). Ordered khub qhia txoj hauj lwm txheeb ze rau lub hauv paus chiv keeb. X-coordinate qhia txoj hauj lwm rau sab laug thiab sab xis ntawm lub hauv paus chiv keeb. Tus y-coordinate qhia txoj hauj lwm saum toj no lossis hauv qab ntawm lub hauv paus chiv keeb. Kawg hloov kho: 2023-12-15 23:12
Lub sijhawm ntawm lub sijhawm ua haujlwm yog lub sijhawm ntawm x-tus nqi uas lub voj voog ntawm daim duab uas tau rov ua dua hauv ob qho lus qhia dag. Yog li ntawd, nyob rau hauv cov ntaub ntawv ntawm qhov yooj yim cosine muaj nuj nqi, f(x) = cos(x), lub sij hawm yog 2π. Kawg hloov kho: 2023-12-15 23:12
Piv txwv ntawm qhov nro Cov dej strides siv lub siab nro ntawm dej thiab ntev, hydrophobic ob txhais ceg los pab lawv nyob saum dej.Floating ib rab koob: Ib rab koob me me ua tib zoo muab tso rau saum npoo dej txawm hais tias nws yog ob peb zaug li ntom li. dej. Kawg hloov kho: 2023-12-15 23:12
Piv txwv teeb meem Nrhiav qhov ncig ntawm lub voj voog. Teb Lub voj voog yog 9 lossis kwv yees li 28.26 ntiv tes. Kawg hloov kho: 2023-12-15 23:12
Boron yuav muaj kev nyab xeeb rau cov neeg laus thiab menyuam yaus thaum siv tshuaj tsawg dua li Upper Tolerable Limit (UL) (saib nqe lus hauv qab no). Tsis tas li ntawd, boric acid hmoov, ib hom ntawm boron, yog POSSIBLY UNSAFE thaum siv ntau npaum li cas los tiv thaiv daim di ncauj. Kawg hloov kho: 2023-12-15 23:12
Lub zog muaj peev xwm yog lub zog uas khaws cia hauv ib qho khoom. Piv txwv li, ib txoj hlua roj hmab uas ncab muaj zog elastic zog, vim hais tias thaum tso tawm, cov roj hmab band yuav rov qab mus rau nws lub xeev so, hloov lub peev xwm mus rau kinetic zog hauv cov txheej txheem. Kawg hloov kho: 2023-12-15 23:12
Convection tam sim no tsim vim tias cov kua dej rhuab nthuav dav, ua kom tsawg dua. Thaum nws nce, nws rub cov kua dej txias dua los hloov nws. Cov kua dej no nyob rau hauv lem yog rhuab, nce thiab rub down ntau cov dej txias. Lub voj voog no tsim lub voj voog ncig uas nres tsuas yog thaum tshav kub sib npaug thoob plaws hauv cov kua. Kawg hloov kho: 2023-12-15 23:12
Cov ntsiab lus ntawm kab lis kev cai saib cov tib neeg hauv zej zog raug tsa los ntawm lawv cov kab lis kev cai cuam tshuam li cas. Nws suav nrog kev kawm muaj txiaj ntsig thiab kev coj cwj pwm sib koom ntawm pawg neeg. Nws suav nrog cov lus, cov qauv, kev lis kev cai, lub tswv yim, kev ntseeg thiab lub ntsiab lus. Kawg hloov kho: 2023-12-15 23:12
A Bucky yog ib feem ntawm x-ray units uas tuav lub x-ray zaj duab xis cassette thiab txav cov kab sib chaws thaum raug x-ray. Cov lus tsa suab ua kom cov hlau lead tsis pom ntawm daim duab x-ray. Lub npe yog hais txog Dr. Gustave Bucky uas tau tsim kev siv cov kab sib chaws hauv xyoo 1913. Kawg hloov kho: 2023-12-15 23:12
Tso nws. Txau Fusilade los tua Bermuda nyom yog qhov zoo tshaj plaws thaum cov nyom loj hlob tuaj (tom qab tshwm sim) thiab nyob ib ncig ntawm 4 mus rau 8 ntiv tes siab. Kev ntxhov siab Bermuda nyom yog qhov nyuaj dua los tua. Nthuav cov nyom tab sis tsis mus txog qhov dej ntws. Kawg hloov kho: 2023-12-15 23:12
Qhov no yooj yim yog tias koj siv Bluelab truncheon nutrient meter los nyeem koj cov tshuaj, tsuas yog tso lub taub hau sojntsuam rau hauv cov tshuaj rau 1-2 feeb kom ncav cuag qhov kub ntawm koj cov as-ham. Kev nyeem ntawv yog qhia los ntawm lub teeb nyem. Kawg hloov kho: 2023-12-15 23:12