Cytoplasm, cov khoom seem ntawm cov xov tooj ntawm tes hauv cov ntshav plasma, tsis suav nrog thaj tsam nucleoid lossis nucleus, uas muaj cov kua dej hu ua cytosol thiab cov organelles thiab lwm cov khoom uas raug tshem tawm hauv nws. Ribosomes, cov organelles uas protein synthesis tshwm sim
Cov alleles uas tsim cov noob caj noob ces, paub ua ke raws li ib tug genotype, muaj nyob rau hauv khub uas zoo tib yam, hu ua homozygous, los yog mismatched, hu ua heterozygous. Thaum ib tug ntawm cov alleles ntawm ib tug heterozygous khub npog lub xub ntiag ntawm lwm tus, recessive allele, nws yog hu ua ib tug dominant allele
Pre-Calculus yog ib qho kev tshuaj xyuas ntawm Algebra 2 / Trig, polar coordinates, matrices, parametric equations, thiab ob peb lwm yam. Nyob ntawm koj chav kawm koj tuaj yeem tau txais kev saib ua ntej ntawm cov lej hauv koj chav kawm. Calculus, ntawm qhov tod tes, deals primality nrog txwv, derivatives, thiab integrals
Basic Algebra Terms. Cov ntsiab lus tseem ceeb ntawm algebra koj yuav tsum paub yog qhov tsis tu ncua, hloov pauv, coefficients, cov ntsiab lus, cov lus qhia, qhov sib npaug thiab kev sib npaug ntawm plaub. Nov yog qee cov lus algebra uas yuav pab tau
Kev piav qhia: Cov khoom siv tshuaj lom neeg tsuas yog tsim los ntawm kev ua cov tshuaj tiv thaiv (kub ntawm combustion, flash point, enthalpies ntawm kev tsim, thiab lwm yam). Qhov ntom tuaj yeem tsim tau yooj yim los ntawm kev txiav txim siab qhov ntim ntawm cov khoom, tsis muaj kev cuam tshuam, yog li nws aphysical khoom
Hloov ua lwm yam centimeter mus millimeters (cm) millimeters (') millimeters (') 8 cm 80 mm 9 cm 90 mm 10 cm 100 mm 20 cm 200 mm
Thaum lub hnub ci tsim, ntau cov pa roj, plua plav thiab pob zeb rub los ua lub hnub thiab cov ntiaj chaw. Lub Kuiper Belt thiab nws cov neeg nyob ib puag ncig, qhov deb thiab kheej kheej Oort Cloud, muaj cov seem seem txij thaum pib ntawm lub hnub ci thiab tuaj yeem muab kev nkag siab zoo rau nws txoj kev yug
Spheroidal thiab ntxaiv-zoo li lub foob pob muaj ntau ntawm cinder cones. Tsis zoo li cov hluav taws kub hnyiab uas tsim cov stratovolcanoes loj, cinder cones tsim thaum qis-viscosity lava nrog ntau cov roj erupts, feem ntau ua kua dej. Lava tej zaum yuav spewed pua pua ntawm cov huab cua
Cov neeg Amelikas txaus siab rau lawv cov 'lub lauj kaub yaj' hauv zej zog (ib lo lus tsim los ntawm cov neeg tsiv teb tsaws chaw, Israel Zangwill) uas txhawb cov neeg tuaj tshiab kom nkag mus rau hauv Asmeskas kab lis kev cai
Koj tuaj yeem tig lub tshuab hluav taws xob rau hauv lub tshuab hluav taws xob los tsim lub zog, raws li cov ntaub ntawv pov thawj video no.Lub roj teeb powers thawj lub cev muaj zog, nws txuas nrog rau lub tshuab thib ob. Thaum thawj lub cev muaj zog pib tig, lub tshuab thib ob tsim hluav taws xob txaus rau lub zog ntawm LED thiab lwm lub cev muaj zog
Environmental resistance factor yog yam uas txwv kev loj hlob ntawm cov pejxeem. Lawv suav nrog cov kab mob biotic - xws li cov tsiaj nyeg, kab mob, kev sib tw, thiab tsis muaj zaub mov - nrog rau cov kab mob abiotic - xws li hluav taws, dej nyab, thiab dej qhuav. Lwm qhov ua rau muaj cua daj cua dub hauv kev loj hlob ntawm cov pejxeem
Pines nyob rau sab qaum teb hemisphere. Lawv muaj peev xwm ciaj sia nyob rau hauv ntau qhov chaw nyob rau hauv temperate thiab subtropical climates. Pine tuaj yeem pom ntawm qhov siab txog li 13 000 ko taw. Feem ntau pines hlob nyob rau hauv acidic, zoo drained av
Multiplication and Composition of Functions Yuav kom muab ntau txoj haujlwm los ntawm tus lej, muab txhua qhov tso tawm los ntawm qhov ntsuas ntawd. Thaum peb coj f (g(x)), peb muab g(x) raws li cov tswv yim ntawm kev ua f. Piv txwv li, yog f (x) = 10x thiab g(x) = x + 1, ces nrhiav f (g(4)), peb nrhiav g(4) = 4 + 1 + 5, thiab ces ntsuas f (5. ) = 10(5) = 50. Example: f(x) = 2x - 2, g(x) = x2 - 8
Lub tidal nthwv dej yog ib qho dej ntiav uas tshwm sim los ntawm kev sib cuam tshuam ntawm lub hnub, hli, thiab ntiaj teb. Lub tidal nthwv dej yog ib qho dej ntws tsis tu ncua uas tshwm sim los ntawm qhov cuam tshuam ntawm kev sib cuam tshuam ntawm lub hnub, hli, thiab lub ntiaj teb ntawm dej hiav txwv
Anaphase yog ib theem tseem ceeb heev ntawm kev faib cell. Nws xyuas kom meej tias duplicated chromosomes, los yog tus muam chromatids, cais ua ob pawg sib npaug. Qhov kev sib cais ntawm chromosomes no hu ua disjunction. Txhua txheej ntawm chromosomes yuav dhau los ua ib feem ntawm lub cell tshiab
Qhov no yog qhov tshwm sim rau cov roj hydrogen hauv lub hauv paus ntawm lub Hnub. Nws tau nyem ua ke kom nruj heev uas plaub hydrogen nuclei ua ke los ua ib qho helium atom. Qhov no hu ua nuclear fusion. Hauv cov txheej txheem qee qhov loj ntawm hydrogen atoms hloov mus rau hauv lub zog hauv daim ntawv ntawm lub teeb
Yuav ua li cas thiaj nrhiav tau lub voj voog ntawm lub voj voog: Lub voj voog ntawm lub voj voog tuaj yeem pom los ntawm kev muab pi (π = 3.14) los ntawm txoj kab uas hla ntawm lub voj voog. Yog hais tias lub voj voog muaj ib txoj kab uas hla ntawm 4, nws ncig yog 3.14 * 4 = 12.56. Yog tias koj paub lub vojvoog, txoj kab uas hla yog ob zaug loj dua
Hydrogen daim ntawv cog lus yog lub npe muab rau electrostatic kev sib cuam tshuam ntawm tus nqi zoo ntawm hydrogen atom thiab tus nqi tsis zoo ntawm oxygen atom ntawm ib qho chaw nyob sib ze. Covalent daim ntawv cog lus yog qhov sib cuam tshuam electrostatic ntawm ob lub atom hauv tib lub molecule
Cov txheej txheem biological yog cov txheej txheem lossis cov txheej txheem uas siv los kawm txog cov khoom muaj sia. Lawv suav nrog cov kev sim thiab kev suav, cov txheej txheem, cov txheej txheem thiab cov cuab yeej rau kev tshawb fawb lom
Dimension: momentum
Triple beam balance yog ib qho cuab yeej siv los ntsuas qhov hnyav heev. Cov cuab yeej nyeem ntawv yuam kev ntawm +/- 0.05 gram. Lub npe hais txog peb kab teeb nrog rau nruab nrab beam uas yog qhov loj tshaj plaws, qhov deb beam uas yog qhov nruab nrab, thiab lub nqaj pem hauv ntej uas yog qhov loj tshaj plaws
Cov txheej txheem tshuaj no xav tau dej, thiab tshwm sim sai dua ntawm qhov kub siab dua, yog li sov, huab cua ntub dej yog qhov zoo tshaj. Cov huab cua tshuaj (tshwj xeeb yog hydrolysis thiab oxidation) yog thawj theem ntawm kev tsim cov av
Cleavage piav qhia txog yuav ua li cas cov pob zeb tawg rau hauv qhov chaw tiaj tus (feem ntau yog ib, ob, peb lossis plaub qhov chaw). Cleavage yog txiav txim los ntawm cov qauv siv lead ua ntawm cov ntxhia. Cubic: Thaum lub pob zeb tawg nyob rau hauv peb cov lus qhia thiab cov dav hlau cleavage tsim cov kaum sab xis (90 degrees rau ib leeg)
HIV yog ib hom kab mob sib kis. Nws muaj ib lub hnab ntawv tiv thaiv, uas los ntawm tus tswv tsev cell daim nyias nyias. Cov proteins gp120 thiab gp41 pab HIV nkag mus rau hauv lub cell kom kis tau nws. Viral matrix pab thauj lub hnab ntawv cov protein mus rau lwm qhov ntawm tus kab mob
Tsuas yog ib txheej nyias ntawm decaying organic teeb meem yog pom, tsis zoo li nyob rau hauv temperate deciduous forests. Feem ntau cov tropical rainforest av kuj tsis zoo rau cov as-ham. Ntau lab xyoo ntawm huab cua thiab nag los nag tau ntxuav feem ntau ntawm cov as-ham tawm hauv av. Tsis ntev los no volcanic av, txawm li cas los xij, tuaj yeem ua tau zoo heev
Kev ua dej num yog sib npaug rau qhov sib npaug ntawm cov av noo faib los ntawm 100: (a w = ERH / 100) qhov twg ERH yog qhov sib npaug ntawm cov av noo (%). Cov txheeb ze humidity sensors muaj ntau yam muaj rau lub hom phiaj no, suav nrog hluav taws xob hygrometers, dewpoint hlwb, psychrometers, thiab lwm yam
Tus naj npawb ntawm protons hauv lub nucleus ntawm ib lub atom yog nws tus lej atomic (Z). Qhov no yog lub ntsiab txhais ntawm ib lub ntsiab: Nws tus nqi txiav txim tus kheej ntawm lub atom. Piv txwv li, ib qho atom uas muaj rau protons yog lub caij carbon thiab muaj tus lej atomic 6, tsis hais pes tsawg neutrons lossis electrons nws yuav muaj
Lub metalloid yog ib yam khoom uas muaj qhov nruab nrab ntawm cov hlau thiab nonmetals. Metalloids kuj tseem hu ua semimetals. Nyob rau hauv lub sij hawm lub sij hawm, lub ntsiab xim xim daj, uas feem ntau ciam teb rau stair-step kab, yog suav hais tias yog metalloids
Kab transects yog siv thaum koj xav qhia ib qho gradient lossis linear qauv raws li cov zej zog ntawm cov nroj tsuag thiab, lossis tsiaj hloov. Lawv muab txoj hauv kev zoo los ua kom pom tseeb qhov kev hloov pauv tshwm sim raws kab
Koj tuaj yeem qhia peb li cas txog cov tshuaj lom neeg uas nkag mus rau hauv cov khoom siv foob pob hluav taws? Kev lig kev cai, peb reagents, potassium nitrate, carbon, thiab sulfur, ua hmoov phom. Koj tab tom ua cov tshuaj tiv thaiv combustion tawm ntawm cov khoom siv uas tsim qhov tawg tawg no
Raws li NASA, cov pa roj hauv ntiaj teb huab cua suav nrog: Nitrogen - 78 feem pua. Oxygen - 21 feem pua. Argon - 0.93 feem pua. Cov pa roj carbon dioxide - 0.04 feem pua. Cov lej ntawm neon, helium, methane, krypton thiab hydrogen, nrog rau dej vapor
Cov noob sau npe GMO-lub ntsiab lus rau "cov kab mob hloov pauv caj ces" - tshwm sim los ntawm ib qho ntawm kev lag luam cov kev coj tsis sib haum xeeb tshaj plaws. GMO noob yog bred tsis nyob rau hauv ib lub vaj tab sis nyob rau hauv ib lub chaw soj nstuam siv niaj hnub biotechnology cov tswv yim zoo li noob splicing
Txhawm rau ua kom cov pob polymer bouncing, ua raws li cov kauj ruam no: Sau ib khob 'Borax Solution' thiab lwm qhov 'BallMixture.' Ncuav 2 tablespoons dej sov thiab 1/2 teaspoon ofborax hmoov rau hauv lub khob uas sau tias 'Borax Solution.' Ntxiv cov hmoov nplej kom yaj cov borax. Ntxiv cov zaub mov xim yog tias xav tau
Chr. Catalase yog ib qho enzyme uas muaj nyob hauv yuav luag txhua yam kab mob uas muaj sia nyob tau raug oxygen (xws li kab mob, nroj tsuag, thiab tsiaj txhu). Nws catalyzes decomposition ntawm hydrogen peroxide rau dej thiab oxygen. Nws yog ib qho tseem ceeb heev enzyme tiv thaiv lub cell ntawm oxidative puas los ntawm reactive oxygen hom (ROS)
Tsis yog, tsis yog. Random Taug kev tsis nyob ruaj khov. Tab sis tsis yog tag nrho cov txheej txheem tsis nyob ruaj ruaj yog taug kev random. Lub sij hawm tsis nyob ruaj ruaj qhov txhais tau tias thiab / lossis qhov sib txawv tsis tas li nyob rau lub sijhawm
Los ntawm Latin transformare 'hloov hauv cov duab, metamorphose,' los ntawm trans 'hla, dhau mus' (saib trans-) + formare 'rau daim' (saib daim ntawv (v.)). Intransitive kev nkag siab 'tau hloov pauv ntawm daim ntawv' yog los ntawm 1590s. Related: Hloov pauv; hloov pauv
Txhawm rau ua qhov no, coj ib qho kev xeem coj mus kuaj thiab muab tso rau hauv qhov dav ntawm qhov hluav taws xob (qhov nruab nrab sab). Siv lwm qhov kev xeem coj mus kuaj thiab muab tso rau hauv qhov chaw hauv av ntawm qhov hluav taws xob. Yog hais tias lub qhov hluav taws xob yog grounded kom zoo, ces lub neon test noob yuav tsis teeb
Organic Theory. Lub teb chaws, coj zoo li lub cev-kom ciaj sia, lub xeev xav tau kev noj haus, lossis thaj chaw, kom tau txais kev nom kev tswv
Isaac Newton Edmond Halley Benoit Mandelbrot Thomas Browne
Circle Properties Cov voj voog tau hais kom sib haum yog tias lawv muaj qhov sib npaug. Txoj kab uas hla ntawm lub voj voog yog qhov ntev tshaj plaws ntawm lub voj voog. Sib npaug chords thiab vaj huam sib luag muaj vaj huam sib luag. Lub vojvoog kos ib qho perpendicular rau chord bisects lub chord