Nws yog ib qho kev ntsuas ntawm ionization ntawm cov molecules hauv huab cua huab cua. Nws feem ntau txhais tau tias yog tus nqi ntawm cov nqi (piv txwv li cov lej ntawm tag nrho cov ions ntawm tib lub cim) uas tsim nyob rau hauv ib chav tsev huab cua thaum cov photons cuam tshuam tag nrho hauv qhov loj. Qhov feem ntau siv ntawm qhov raug yog Roentgen (R)
Lub teeb yog tsim los ntawm photons. Photons yog bosons, piv txwv li lub zog nqa cov khoom. Lawv tsis muaj cov khoom, kua lossis gaseous xeev. Qhov teeb meem ib txwm koj ntsib hauv lub neej niaj hnub yog tsim los ntawm Baryons, hom fermion, thiab muaj ntau lub xeev
Adjective. LGBTTQQIAAP (tsis sib piv) Initialism ntawm lesbian, gay, bisexual, transgender, transsexual, queer, questioning, intersex, asexual, phoojywg, thiab pansexual
Kev qhuab ntuas thiab rau txim. Kev qhuab ntuas thiab kev rau txim: Yug ntawm Lub Tsev Hais Plaub (Fabkis: Surveiller thiab punir: Naissance de la nkuaj) yog phau ntawv xyoo 1975 los ntawm Fabkis tus kws tshawb fawb Michel Foucault. Foucault tau hais tias tsev loj cuj tsis tau dhau los ua qhov tseem ceeb ntawm kev rau txim vim yog kev txhawj xeeb ntawm tib neeg kev hloov kho
Lub Tshuab xam zauv qhov ceev siv cov qauv p = m / V, los yog qhov ceev (p) yog sib npaug rau qhov loj (m) faib los ntawm ntim (V). Lub laij lej siv tau ob qho ntawm qhov tseem ceeb los xam qhov thib peb. Qhov ceev yog txhais raws li qhov loj ntawm ib chav tsev ntim
Tutt tau hais tias cov npauj npauj yog ib qho piv txwv ntawm kev xaiv ntuj. Nws lees paub tias qhov camouflage ntawm lub teeb npauj tsis ua haujlwm hauv hav zoov tsaus. Tsaus npauj nyob ntev dua hauv hav zoov tsaus, yog li lawv muaj sijhawm ntau los yug me nyuam. Txhua yam muaj sia teb rau kev xaiv ntuj
Kev tawm tswv yim txog caj ces muab cov ntaub ntawv qhia rau koj txog seb cov kab mob caj ces yuav cuam tshuam rau koj lossis koj tsev neeg li cas. Raws li cov ntaub ntawv no, tus kws pab tswv yim txog caj ces tuaj yeem pab koj txiav txim siab seb qhov kev kuaj caj ces yuav zoo rau koj lossis koj tus txheeb ze
Vim li cas thiaj muaj ob lub pas dej loj hauv ib hnub? Lub hiav txwv niaj hnub qauv ntawm ob tides yog tshwm sim los ntawm kev sib xyaw ntawm lub ntiaj teb kev sib hloov thiab lub hli lub gravitational rub. Cov qauv niaj hnub ntawm ob lub qhov dej siab yog qhov paub zoo ntawm Britain lub seaside resorts, tab sis nws qhov ua rau yog qhov xav tsis thoob
Thaum atoms poob lossis nce electrons lawv hu ua. Yog hais tias lub atom nce, nws hu ua anion. Thaum ib tug atomloses ib tug electron nws hu ua a. Ib tug sodium atom haseleven thiab atom muaj kaum xya electrons
Tsis yog, qhov kev ncua deb thiab kev txav chaw tsis zoo ib yam. Qhov deb txhais tau hais tias qhov ntev ntawm txoj kev koj tsiv mus thaum tsiv tawm yog qhov sib txawv ntawm koj qhov chaw pib thiab qhov kawg. Qhov deb txhais tau tias qhov ntev ntawm txoj kev koj tsiv mus thaum qhov kev hloov pauv yog qhov sib txawv ntawm koj qhov chaw pib thiab qhov kawg
Photosynthesis yog cov nroj tsuag noj hauv dej, carbon dioxide, thiab lub teeb los ua suab thaj thiab oxygen. Qhov no tseem ceeb heev vim tias txhua yam muaj sia nyob xav tau oxygen kom muaj sia nyob. Txhua tus neeg tsim khoom tsim cov pa oxygen thiab qab zib rau cov neeg siv khoom thib ob thiab tom qab ntawd cov tsiaj txhu noj cov tsiaj uas noj cov nroj tsuag
Lub cuab yeej tig rau ntawm nws. 1. 5. Yog hais tias qhov kev sojntsuam raug muab tso tsis raug lossis raug txav mus rau thaum ntsuas kub, lub cuab yeej beeps, lub teeb ntsuab ExacTemp tawm thiab POS (Position Error) qhia
Hauv lub plawv cov leeg hlwb txog 40% ntawm qhov chaw cytoplasmic yog coj los ntawm mitochondria. Nyob rau hauv daim siab hlwb daim duab yog hais txog 20-25% nrog 1000 txog 2000 mitochondria ib lub cell
Cov neeg haus luam yeeb dub tau pom nyob hauv nruab nrab ntug dej hiav txwv. Ob qhov chaw tseem ceeb rau cov ntug dej hiav txwv nruab nrab yog East Pacific Rise thiab Mid-Atlantic Ridge. Yog vim li cas cov neeg haus luam yeeb dub feem ntau pom nyob rau hauv cov cheeb tsam no yog vim qhov tseeb tias cov cheeb tsam no yog qhov chaw tectonic daim hlau sib ntsib
S2- ion, qhov yooj yim tshaj plaws sulfur anion thiab tseem hu ua sulfide, muaj ib qho hluav taws xob teeb tsa ntawm 1s2 2s2 2p6 3s2 3p6. Lub atom nruab nrab ntawm leej faj muaj 16 electrons, tab sis lub atom ces nce ntxiv ob electrons thaum nws tsim ib ion, noj tag nrho cov electrons mus rau 18
Robert E. Park, nyob rau hauv tag nrho Robert Ezra Park, (yug Lub Ob Hlis 14, 1864, Harveyville, Pennsylvania, US-tuag Lub Ob Hlis 7, 1944, Nashville, Tennessee), American sociologist tau sau tseg rau nws txoj haujlwm ntawm haiv neeg tsawg, tshwj xeeb yog African Asmeskas, thiab ntawm tib neeg ecology, ib lo lus nws tau txais txiaj ntsig nrog npib
Lub cell ua haujlwm li qub, zoo li ua cov protein. uncoiled stringy DNA hu ua. chromatin
Qhia luv luv hais tias Avery thiab nws pab pawg tau txiav txim siab tias qhov twg yog qhov tseem ceeb tshaj plaws rau kev hloov pauv. Avery thiab nws pab pawg tau siv ob lub enzymes sib txawv ntawm cov kab mob tua hluav taws kub. Ib qho rhuav tshem DNA, lwm qhov rhuav tshem txhua yam tab sis. Lawv pom tias kev hloov pauv tseem tshwm sim thaum DNA nyob
Wilson ntawm Harvard, tau tsim ib txoj kev xav ntawm 'kob biogeography' los piav txog cov kev faib tsis sib xws. Lawv tau npaj siab tias tus naj npawb ntawm cov tsiaj ntawm ib lub koog pov txwv qhia qhov sib npaug ntawm tus nqi ntawm cov tsiaj tshiab nyob rau hauv nws thiab tus nqi ntawm cov pejxeem ntawm cov tsiaj uas tsim los tuag
Ib qho kev hloov hluav taws xob hloov tau tshwm sim thaum ib pawg lossis me me ntawm cov poj koob yawm txwv hom tau hloov pauv mus rau ntau hom xeeb leej xeeb ntxwv. Ntawm cov xwm txheej uas tuaj yeem ua rau muaj hluav taws xob hloov pauv, lub sijhawm ecological yog qhov tseem ceeb tshaj plaws
Entropy kuj nce ntxiv thaum cov khoom reactants tsim cov khoom ua kua. Entropy nce thaum cov khoom tawg mus rau ntau qhov chaw. Cov txheej txheem ntawm dissolving nce entropy vim hais tias cov ntsiab lus solute tau sib cais los ntawm ib leeg thaum muaj kev daws teeb meem. Entropy nce thaum kub nce
Txoj hauv kev zoo tshaj plaws kom txaus siab rau hiav txwv urchin yog byeating nws nyoos, zoo ib yam li yuav ua li cas ib tug yuav txaus siab rau oysters orsushi. Ntxiv butter lossis txiv qaub kua txiv yog ib txoj hauv kev zoo los txhim kho qhov tsw qab. Cov kws ua zaub mov thoob ntiaj teb kuj tseem siv cov hiav txwv urchins tam sim ntawd los ntxiv qhov sib txawv tshwj xeeb rau cov tais diav
Piv txwv li, yog f = x, thiab Dg = cos x, ces ∫x·cos x = x·sin x − ∫sin x = x·sin x − cos x + C. Integrals yog siv los ntsuas qhov ntau npaum li thaj tsam, ntim, ua haujlwm, thiab, feem ntau, txhua qhov ntau uas tuaj yeem txhais tau tias thaj chaw hauv qab nkhaus
8 Yam Uas Ua ntawm Lake Berryessa Nkoj thiab paddle kis las. Lub pas dej muaj ob lub marinas thiab peb qhov chaw ua si nrog kev pom zoo thiab kev ua kis las xws li kayaking, canoeing, thiab paddle-boarding yog nce nrov. Nuv ntses. Hiking thiab picnicking. Mus pw hav zoov. Ua luam dej. Kev caij tsheb kauj vab. Saib noog
Lub teb hluav taws xob yog xoom hauv ib tus neeg xyuas pib. Tsuas yog sab nraum ib tus neeg xyuas pib, cov kab hluav taws xob hauv cheeb tsam yog perpendicular rau nws qhov chaw, xaus lossis pib ntawm cov nqi ntawm qhov chaw. Ib qho kev them nyiaj ntau dhau nyob rau ntawm qhov chaw lossis qhov chaw ntawm tus neeg xyuas pib
Cov pob zeb nyuaj xws li granite, marble, lossis slate muaj ntau qhov ntom ntom, thiab yog li tsis tshua muaj dej nqus thiab tawg thaum raug tshav kub. Lwm cov pob zeb uas muaj kev nyab xeeb siv nyob ib puag ncig thiab hauv koj qhov hluav taws kub muaj xws li hluav taws kub, iav iav, lava pob zeb, thiab cov pob zeb ua pob zeb
Ob lub kaum sab xis ntxiv thaum lawv ntxiv txog 180 degrees. Lawv tsis tas yuav nyob ib sab ntawm ib leeg, tsuav yog tias tag nrho yog 180 degrees. Piv txwv li: 60 ° thiab 120 ° yog cov ces kaum ntxiv
Dialysis tubing yog ib qho khoom siv semi-permeable membrane nrog cov khoom zoo sib xws rau cov cell membrane
Ib puag ncig ua rau Pine Tree Browning Browning feem ntau tshwm sim los ntawm kev tsis muaj peev xwm ntawm tsob ntoo ntoo kom muaj dej txaus kom nws cov koob muaj sia. Thaum cov dej noo ntau dhau thiab cov kua dej tsis zoo, cov cag rot feem ntau yog qhov ua txhaum. Raws li cov hauv paus hniav tuag, koj tuaj yeem pom koj tsob ntoo ntoo tuag los ntawm sab hauv
Vim li cas alkaline ntiaj teb hlau tsis tshua muaj zog dua li alkali hlau? A: Nws yuav siv zog ntau dua los tshem tawm ob lub valence electrons los ntawm ib lub atom tshaj li ib lub valence electron. Qhov no ua rau alkaline ntiaj teb hlau nrog lawv ob lub valence electrons tsawg reactive dua alkali hlau nrog lawv ib valence electron
Cov plaub hau dub yog tsim los ntawm subtype ntawm tib cov xim uas ua rau xim av thiab xim daj. Nws yog qhov tseem ceeb tshaj plaws thiab tsis tshua muaj kev sib xyaw nrog cov xim sib dua li cov plaub hau xim av. Hauv lwm lo lus, nws muaj feem ntau rau tus menyuam yug los rau ib khub xim av-blonde kom xaus nrog lub teeb xim av lossis cov plaub hau daj tsaus nti
Kev txav ntawm hav glaciers. Glaciers tuaj yeem txav ntau dua 15 meters ib hnub. Cov dej khov loj dua ntawm qhov chaw siab tshaj txav nrawm dua li cov dej khov rau ntawm qhov chaw siab tshaj qhov siab tshaj hauv hav. Cov dynamics no tso cai rau lub glacier los ntxiv cov dej khov uas ploj lawm hauv thaj tsam ntawm kev khib nyiab
Tej qhov chaw ntawm lub teeb muaj xws li lub hnub, hnub qub, hluav taws, thiab hluav taws xob nyob rau hauv cua daj cua dub. Tseem muaj qee cov tsiaj thiab nroj tsuag uas tuaj yeem tsim lawv tus kheej lub teeb, xws li fireflies, jellyfish, thiab nceb. Qhov no hu ua bioluminescence. Artificial light yog tsim los ntawm tib neeg
Cov ntsiab lus nyob rau hauv cov teeb no (9) (-y, x) 90 degree kev sib hloov counterclockwise nyob ib ncig ntawm lub hauv paus chiv keeb. (y, -x) 90 degree tig clockwise txog lub hauv paus chiv keeb. (-x, -y) 180 degree tig clockwise thiab counterclockwise txog keeb kwm. (-y, x) 270 degree tig clockwise txog lub hauv paus chiv keeb. (y, -x) (x, -y) (-x, y) (y, x)
Basalt yog ib qho zoo-grained, tsaus-xim extrusive igneous pob zeb uas muaj feem ntau ntawm plagioclase thiab pyroxene. Cov qauv qhia yog li ob nti (tsib centimeters) hla. Diorite yog ib qho ntxhib-grained, intrusive igneous pob zeb uas muaj cov sib xyaw ntawm feldspar, pyroxene, hornblende, thiab qee zaum quartz
Qhov tseem ceeb tshaj plaws ntawm kev hloov pauv pyrimidines yog cytosine, thymine, thiab uracil. Cytosine thiab thymine yog ob lub hauv paus loj pyrimidine hauv DNA thiab puag khub (saib Watson-Crick Pairing) nrog guanine thiab adenine (saib Purine Bases), feem. Hauv RNA, uracil hloov thymine thiab puag khub nrog adenine
Cov kab mob muaj sia nyob tau muab faib ua tsib lub tebchaws sib txawv - Protista, Fungi, Plantae, Animalia, thiab Monera raws li lawv cov yam ntxwv xws li cov qauv ntawm tes, hom khoom noj khoom haus, hom kev yug me nyuam thiab lub koom haum lub cev
Cov yam ntxwv ntawm Inheritance. Cov yam ntxwv ntawm Inheritance. Lub phenotype ntawm ib tug neeg yog txiav txim los ntawm nws los yog nws genotype. Lub genotype yog txiav txim siab los ntawm alleles uas tau txais los ntawm tus kheej cov niam txiv (ib tug los ntawm Niam thiab ib tug los ntawm Dad). Cov alleles tswj yog tias tus cwj pwm yog "dominant" lossis "recessive"
Vmax yog sib npaug rau cov khoom ntawm cov catalyst tus nqi tas li (kcat) thiab cov concentration ntawm cov enzyme. Km yog qhov concentration ntawm substrates thaum cov tshuaj tiv thaiv mus txog ib nrab ntawm Vmax. Ib qho me me qhia tias muaj kev sib raug zoo vim nws txhais tau hais tias cov tshuaj tiv thaiv tuaj yeem ncav cuag ib nrab ntawm Vmax hauv ib qho me me ntawm cov substrate concentration
Nyob rau ntawm Pawg Neeg Saib Xyuas Kev Xaiv Kev Xaiv Tsa, xaiv Xaiv Pawg neeg tim khawv. Nyem Next mus ntxiv. Ntawm Pawg Neeg Saib Xyuas Pawg Neeg Saib Xyuas, xaiv Configure a disk tim khawv thiab tom qab ntawd nyem Next. Nyob rau ntawm Configure Storage Witness vaj huam sib luag, xaiv pawg disk uas ntxiv rau pawg pawg, thiab tom qab ntawd nyem Next