Cov zaub mov nkag mus rau hauv lub qhov ncauj, taug kev los ntawm lub plab zom mov, thiab cov khoom pov tseg tawm hauv qhov quav. Movement Txhua volvox cell muaj ob lub flagella. Cov flagella tuav ua ke kom yob lub pob hla dej. Pub Volvox hlwb muaj chlorophyll thiab ua lawv cov zaub mov los ntawm photosynthesis
Lub ntiaj teb muaj peb lub ntsiab kev nyab xeeb zones - tropical, temperate, thiab polar. Cov cheeb tsam no tuaj yeem muab faib ua cov cheeb tsam me me, txhua tus nrog nws tus kheej kev nyab xeeb
Xeev thiab ua pov thawj Raoult txoj cai rau cov tsis-volatile solute nyob rau hauv volatile hnyav. Kuj muab ob qho kev txwv ntawm Raoult txoj cai. Lub vapor siab ntawm ib qho kev daws ntawm ib qho uas tsis yog-volatile solute yog sib npaug rau lub vapor siab ntawm cov kuab tshuaj ntshiab ntawm qhov kub thiab txias multiplied los ntawm nws cov mole feem
Thawj quadrant yog lub kaum sab xis sab xis ntawm daim duab, ntu uas ob qho tib si x thiab y yog qhov zoo. Qhov thib ob quadrant, nyob rau sab laug-sab ces kaum, suav nrog qhov tsis zoo ntawm x thiab qhov zoo ntawm y. Qhov thib peb quadrant, lub kaum sab laug sab laug, suav nrog qhov tsis zoo ntawm ob qho tib si x thiab y
Thermochemistry yog kev kawm txog lub zog cua sov uas cuam tshuam nrog tshuaj lom neeg thiab / lossis hloov pauv lub cev. Cov tshuaj tiv thaiv tuaj yeem tso tawm lossis nqus lub zog, thiab qhov hloov pauv yuav ua tau zoo ib yam, xws li hauv melting thiab boiling
Thawj tus lej hauv kev rho tawm. Tus lej uas lwm tus lej (lub Subtrahend) yuav raug rho tawm. Piv txwv li: hauv 8 − 3 = 5,8 yog minuend
Phaj qhov siab. Hauv chromatography, ncov dav nce hauv kev faib ua feem rau lub hauv paus square ntawm qhov deb uas lub ncov tau tsiv mus. Qhov siab sib npaug rau lub phaj theoretical, raws li tau hais los saum no, txhais tau tias yog qhov proportionality tas li hais txog tus qauv sib txawv thiab qhov kev ncua deb
Tin (II) oxide (stannous oxide) yog ib qho sib xyaw nrog cov qauv SnO. Nws yog tsim los ntawm tin thiab oxygen qhov twg tin muaj oxidation lub xeev ntawm +2. Muaj ob daim ntawv, daim ntawv xiav-dub ruaj khov thiab daim ntawv liab metastable
Kev raug cov graphite plua plav ntau dhau ntawm lub sijhawm ntev tuaj yeem ua rau mob ntev thiab mob hnyav dua hu ua Graphitosis, uas yog ib hom kab mob pneumoconiosis.Qhov mob no tshwm sim thaum nqus tau cov khoom ntawm graphite khaws cia hauv lub ntsws thiab bronchi
Qhov tsawg tshaj plaws polyhedron yog tetrahedron nrog 4 daim duab peb sab ntsej muag, 6 ntug, thiab 4 vertices
Chemical kinetics, tseem hu ua cov tshuaj tiv thaiv kinetics, yog ceg ntawm lub cev chemistry uas muaj kev txhawj xeeb nrog kev nkag siab txog tus nqi ntawm cov tshuaj tiv thaiv. Nws yog yuav tsum tau sib piv nrog cov thermodynamics, uas cuam tshuam nrog cov kev taw qhia nyob rau hauv uas ib tug txheej txheem tshwm sim tab sis nyob rau hauv nws tus kheej qhia tsis muaj dab tsi txog nws tus nqi
Cov appendages feem ntau siv rau kev mus ncig, txawm li cas los xij, yog flagella (singular: flagellum). Cov tail-zoo li cov qauv nplawm ib ncig zoo li cov kiv cua kom txav cov hlwb los ntawm qhov chaw muaj dej. Yog lawm, flagella yog tam sim no tsis tsuas yog nyob rau hauv cov kab mob thiab archaea, tab sis nyob rau hauv ib co eukaryotic hlwb thiab
Kev suav tsuas yog ib sab ntawm txoj cai kaum sab xis muab faib los ntawm lwm sab peb tsuas yog yuav tsum paub sab twg, thiab qhov ntawd yog qhov uas 'sohcahtoa' pab. Sine, Cosine thiab Tangent. Sine: soh sin(θ) = opposite / hypotenuse Tangent: toa tan(θ) = opposite / adjacent
Kev txhais lus. Kev txhais lus yog ib qho kev hloov pauv uas tshwm sim thaum ib daim duab tau txav los ntawm ib qho chaw mus rau lwm qhov chaw yam tsis tau hloov nws qhov loj, duab lossis kev taw qhia. Txhawm rau txhais cov ntsiab lus P (x, y), ib chav nyob sab xis thiab b units, siv P'(x + a, y + b)
South Australia
Environmental Sociology. Txawm hais tias lub hom phiaj ntawm kev ua haujlwm yog kev sib raug zoo ntawm tib neeg thiab ib puag ncig feem ntau, ib puag ncig sociologists feem ntau tsom tshwj xeeb rau kev kawm txog kev sib raug zoo uas ua rau muaj teeb meem ib puag ncig, kev cuam tshuam hauv zej zog ntawm cov teeb meem, thiab kev siv zog los daws cov teeb meem
Peb Muaj Cov Txias Hardy Palms Ntoo uas tuaj yeem nyob hauv NC. Arbors muaj kev txaus siab heev hauv peb cov ntoo xibtes txias. Peb muab Windmill Palms, European / Mediterranean Ntxuam Palms, Pindo Palms, Sabal Palms thiab Needle Palms. Txhua yam ntawm no yuav tiv taus North Carolina txhua xyoo kub
Macroscopic tsom xam yog hais txog cov txheej txheem ntawm kev soj ntsuam, piav qhia, thiab kev tshuaj xyuas ntawm cov yam ntxwv macroscopic, xws li cov duab, morphology, qhov tseeb ntawm qhov, tawg, kev ua haujlwm tsis zoo, tawg tawg, thiab lwm yam, ntawm cov khoom siv los ntawm qhov muag liab qab lossis siv lub magnifier ntawm ib qho qis magnification (feem ntau tsawg dua 50 zaug
Tsis tu ncua torque ECM motors, zoo li lub X13, yog siv vim lawv siv tsawg zog, thiab muaj ib tug flatter airflowvs zoo li qub siab kev ua tau zoo nkhaus dua ib tug PSC blower, tab sis raug nqi ntau tsawg tshaj li ib tug tag nrho sib txawv ceev ECMmotor
Lub luag haujlwm ntawm ib qho kev ua haujlwm yog cov txheej txheem ntawm tag nrho cov khoom siv tau rau kev ua haujlwm. Piv txwv li, lub npe ntawm f (x) = x² yog tag nrho cov lej tiag, thiab lub npe ntawm g(x) = 1 / x yog txhua tus lej tiag tiag tshwj tsis yog x = 0
2 sigma daim ntawv cog lus
Yog li peb yuav tsum tau pib nrog Darwin's Darwinism raws li tau hais tseg nyob rau hauv Keeb Kwm Ntawm Cov Tsiaj Xyoo 1859. Charles Darwin tsis yog, raws li peb siv lo lus niaj hnub no, tus kws tshawb fawb, txawm hais tias nws tau piav qhia ntau zaus thaum nws lub neej
Graden Cog Depth Koj yuav tau yuav koj cov calla lilies li dormant rhizomes, uas zoo li qhov muag teev. Cog calla lily rhizomes 4 mus rau 6 ntiv sib sib zog nqus hauv lub txaj npaj vaj nyob rau lub caij nplooj ntoo hlav. Cov rhizomes loj dua yuav tsum tau cog kom tob txaus kom sab saum toj ntawm rhizome yog 2 ntiv hauv qab ntawm cov av saum npoo
Khawb ib ncig ntawm Norway spruce hauv paus pob mus rau qhov tob ntawm 3 mus rau 5 ko taw. Tshem tawm cov hauv paus pob ntau npaum li sai tau. Tuav peb mus rau plaub lub pob ntoo uas muaj zog hauv qab pob hauv paus thiab rub tsob ntoo tawm hauv av. Snip cov hauv paus hniav uas tiv thaiv tsob ntoo los ntawm kev nqa tawm hauv av nrog ib tug huv pruning clipper
Biosynthetic expansion. Cov noob caj noob ces tau loj hlob los ntawm cov lej yooj yim dua dhau los ntawm cov txheej txheem ntawm 'biosynthetic expansion'. Primordial lub neej 'nrhiav' tshiab amino acids (piv txwv li, raws li cov khoom los ntawm cov metabolism) thiab tom qab ntawd muab qee yam ntawm cov no rau hauv cov tshuab ntawm caj ces coding
Raws li Txoj Cai Thermodynamics, Lub Ntiaj Teb yog Qhov Qhib Qhov System. Ib qho qhib Thermodynamic system ib qho nrog qhov sib txawv xws li kub, entropy, lub zog sab hauv, thiab siab
Yog lawm, ib feem tuaj yeem yog tus lej tag nrho, piv txwv li, Ib feem ntawm daim ntawv a / 1 = a, qhov twg 'a' yog tus lej thiab 1 yog tus lej, thiab 'a' yog tus tswvcuab ntawm tag nrho cov lej. uas yog sib npaug rau {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,}
Txoj kab nqes ntawm txoj kab tuaj yeem yog qhov zoo, tsis zoo, xoom, lossis tsis tau txhais. Txoj kab kab rov tav muaj txoj kab nqes xoom vim nws tsis nce vertically (piv txwv li y1 − y2 = 0), thaum kab ntsug tsis tau txhais txoj kab nqes vim nws tsis khiav horizontally (xws li x1 − x2 = 0). vim kev faib los ntawm xoom yog ib qho kev ua haujlwm tsis tau txhais
Qhov hluav taws kub kub yuav hlawv tawm ib qho creosote uas tau tsim thaum hmo ntuj. Lawv tau hlawv cov creosote ua ntej nws tuaj yeem sau los yog khaws lub chimney kub siab tshaj 250ºF kom cov pa luam yeeb dim yam tsis muaj nws cov pa condensing. Qhov kub hnyiab tau tswj tau los ntawm tus nqi ntawm cov ntoo hauv qhov cub
Mediterranean cypress (Cupressus sempervirens), nto moo rau nws txoj sia nyob ntev, nrov vaj nroj tsuag. Monterey cypress (Cupressus macrocarpa), ib txwm nyob rau Monterey Peninsula, California. Nootka cypress (Cupressus nootkatensis), ib txwm nyob rau Pacific Northwest ntawm North America
Ntawm Koj Qhov Chaw Ua Haujlwm lossis Tsev Kawm Ntawv: Nyob deb ntawm qhov rais yog tias koj nyob rau hauv ib qho kev ceeb toom cua daj cua dub loj thiab ua rau cua daj cua dub los yog lawg loj tuaj. Tsis txhob mus rau cov chav qhib loj xws li cafeterias, gymnasiums lossis auditoriums. Sab nraud: Nkag mus rau hauv ib lub tsev ruaj khov tam sim ntawd yog tias muaj cua daj cua dub loj tuaj
Cov kev siv tseem ceeb ntawm bromothymol xiav yog rau kev kuaj pH thiab kuaj cov photosynthesis thiab ua pa. Bromothymol xiav muaj xim xiav thaum nyob rau hauv tej yam kev mob (pH tshaj 7), xim ntsuab nyob rau hauv nruab nrab tej yam kev mob (pH ntawm 7), thiab daj xim nyob rau hauv acidic tej yam kev mob (pH nyob rau hauv 7)
Hauv ecology, cov pejxeem muaj tag nrho cov kab mob ntawm ib hom tsiaj uas nyob hauv ib cheeb tsam. Cov pej xeem kuj tuaj yeem piav qhia txog kev faib tawm, lossis kev faib tawm, ntawm cov tib neeg uas tsim nws. Cov tib neeg tuaj yeem muab faib ua ib qho sib xws, random, lossis clumped qauv
Piv txwv ntawm cov dej hiav txwv-convergent ciam teb yog subduction ntawm Nazca Phaj nyob rau hauv South America (uas tau tsim lub Andes Roob thiab lub Peru Trench) thiab subduction ntawm lub Juan de Fuca phaj nyob rau hauv North America (tsim lub Cascade Range)
Qhov chaw saum npoo = (2 • π • r²) + (2 • π • r • qhov siab) Qhov twg (2 • π • r²) yog thaj tsam ntawm 'kawg' thiab (2 • π • r • siab ) yog thaj chaw sab nraud ( thaj tsam ntawm 'sab')
Cov hlwb yuav tsum tau ua dab tsi ntawm kev faib tawm kom paub tseeb tias tag nrho cov DNA tau kis mus rau txhua tus ntxhais cell? Cov DNA yuav tsum tau theej thiaj li muaj tag nrho cov DNA kom xa mus rau txhua tus ntxhais cell
Qee cov polarized capacitors muaj lawv cov polarity tsim los ntawm kev kos lub qhov zoo.Ceramic, mylar, yas zaj duab xis, thiab cua capacitors donothave polarity markings, vim hais tias cov hom no yog nonpolarized (lawv tsis polarity rhiab heev).Capacitors yog ib yam khoom muaj nyob rau hauv electroniccircuits
Txiv kab ntxwv yog hd, thiab siv hauv av. Grey yog siv saum av vim txiv kab ntxwv tsis muaj uv kuj
PH: pH kuaj strips thiab xim disk kuaj yog dav muaj. Cov kev xaiv kim dua, kev siv thev siab dua suav nrog electrode-raws li pH meters. pH yog ib qho kev ntsuas ntawm hydrogen ion kev ua si, uas txhais tau hais tias nws qhia peb tias acidic los yog cov dej hauv paus yog li cas
Lub ntsiab lus ntawm cov khoom siv noob caj noob ces DNA yog cov khoom tsim muaj nyob rau hauv lub nucleus ntawm eukaryotic hlwb (tsiaj thiab nroj tsuag) thiab cytoplasm ntawm prokaryotic hlwb (cov kab mob) uas txiav txim seb lub cev muaj pes tsawg leeg. DNA muaj nyob rau hauv lub nucleus ntawm txhua lub cell, thiab nws yog tib yam nyob rau hauv txhua lub cell