Khib nyiab kuj muaj ib tug kev kub ceev, lub ntsiab lus tias tus hais yog tightly tau ntim ua ke. Nyob rau hauv cov kua, cov hais yog ntau loosely ntim tshaj nyob rau hauv ib tug khoom thiab muaj peev xwm ntws ib ncig, muab cov kua ib tug indefinite duab
Daim ntawv Canonical. Cov txheej txheem uas yog siv los sawv cev rau cov lej lossis matrix hauv nws daim ntawv qauv (lossis qhia lej) yog hu ua canonical daim ntawv. Daim duab peb sab, Jordan canonical daim ntawv thiab kab echelon daim ntawv yog ib co loj canonical daim ntawv nyob rau hauv Linear Algebra
Cov paib cim rau tam sim no yog kuv, uas yog los ntawm Fabkis kab lus intensité de courant, txhais tau tias siv tam sim no. Lub cim kuv tau siv los ntawm André-Marie Ampère, tom qab uas lub tsev hluav taws xob muaj npe. Nws siv lub cim I hauv kev tsimAmpère txoj cai lij choj hauv xyoo 1820
Lub hnub qub lub neej voj voog yog txiav txim los ntawm nws pawg.Qhov loj dua nws qhov loj, lub voj voog lub neej luv dua. Astar qhov loj yog txiav txim siab los ntawm tus nqi ntawm cov teeb meem uas muaj nyob rau hauv nws lub nebula, huab cua loj heev ntawm cov pa roj thiab hmoov av los ntawm nws yug los. Lub plhaub sab nrauv ntawm lub hnub qub, uas tseem feem ntau yog hydrogen, pib nthuav dav
Hauv kev faib ua feem ntawm cov khoom sib npaug sib npaug: Yog li 3 zaug 100 yog sib npaug rau 4 npaug ntawm PERCENT. Qhov ploj lawm PERCENT sib npaug 100 zaug 3 muab faib los ntawm 4
Archimedes txoj cai yog siv los tsim cov nkoj thiab submarines. Qhov hnyav ntawm cov dej txav los ntawm lub nkoj yog ntau dua li nws qhov hnyav. Qhov no ua rau lub nkoj ntab saum dej. Lub submarine tuaj yeem dhia mus rau hauv dej lossis nce mus rau saum npoo raws li xav tau
Raws li koj hais, CF4 yog symmetrical (tetrahedral, tsis yog hom phiaj), yog li tsis muaj lub caij ntuj no polar.Cov molecules zoo kawg nkaus symmetrical, yog li txhua tus electron khub ib leeg fluorine tshem tawm cov electron khub ntawm txhua lwm yam fluorine. Vim li no, cov molecule no tsis yog polar
Tus nqi siab tshaj plaws ntawm kev ua haujlwm yog M = A + | B| .Qhov siab tshaj plaws no tshwm sim thaum twg sin x = 1 lossis cos x = 1
Daim ntawv tshuaj tiv thaiv xav kom koj tsim kev tshuaj xyuas thiab tshuaj xyuas rau lub cev ntawm cov ntaub ntawv xws li kev nyeem ntawv, kev hais lus, lossis kev nthuav qhia cov tub ntxhais kawm. Lub hom phiaj ntawm daim ntawv tshuaj ntsuam xyuas yog tsom koj qhov kev xav ntawm lub ncauj lus tom qab kev tshuaj xyuas ze ntawm cov khoom siv
Lub finite ntug yog ib tug bounded metric qhov chaw, qhov twg muaj ib co kev ncua deb li hais tias tag nrho cov ntsiab lus nyob rau hauv d ntawm ib leeg. Qhov tsawg tshaj plaws xws li d yog hu ua txoj kab uas hla ntawm lub ntug, nyob rau hauv rooj plaub no lub ntug muaj ib tug zoo-txhais ' ntim' los yog 'scale.'
Verb (siv tsis khoom), sprang los yog, feem ntau, sprung; tawg; caij nplooj ntoos hlav. nce, dhia, txav, lossis ua tam sim ntawd thiab nrawm, zoo li tam sim ntawd dart lossis thrust rau pem hauv ntej lossis sab nraud, lossis raug tso tawm tam sim ntawd los ntawm txoj haujlwm coiled lossis txwv: kom caij nplooj ntoos hlav rau saum huab cua; tsov txog caij nplooj ntoos hlav
Yog li yog tias txoj kab uas hla ntawm koj lub voj voog yog 10feet, koj yuav suav 10 × 3.14 = 31.4 feet raws li qhov ncig, lossis 10 × 3.1415 = 31.415feet yog tias koj raug nug kom teb meej dua
Ib qho fumarole (los yog fumerole - lo lus kawg los ntawm Latin fumus, 's haus luam yeeb') yog qhov qhib rau hauv lub ntiaj teb lub crust uas emissions chav thiab gases xws li carbon dioxide, sulfur dioxide, hydrogen chloride, thiab hydrogen sulfide. Thaum lawv tshwm sim hauv qhov chaw khov, fumaroles tuaj yeem ua rau fumarolic ice yees
Qhov sib txawv ntawm primates thiab non-primates yog tias primates muaj voluminous thiab nyuaj rau lub hlwb thaum uas tsis yog primates muaj lub hlwb me me. Primates hais txog qhov kev txiav txim ntawm cov tsiaj txhu uas muaj lub hlwb loj, kev siv tes, thiab kev coj cwj pwm nyuaj. Lawv ob txhais tes, Tail, thiab ko taw, yog prehensile
Nyob rau lub sij hawm lub sij hawm, tus lej loj feem ntau yog nyob hauv qab lub cim cim. Tus lej loj uas tau teev tseg yog qhov nruab nrab loj ntawm tag nrho cov ntsiab lus isotopes. Txhua lub isotope muaj qee feem pua ntawm qhov muaj nyob hauv cov xwm txheej, thiab cov no tau ntxiv thiab nruab nrab kom tau txais cov lej nruab nrab
Mrs. Altschul mus qhia nws qhov kev tsis txaus siab ntawm "txoj kev ntawm cov poj niam" Mr. Sudler-Smith coj los ntawm nws lub tsev, cov cuab yeej cuab tam keeb kwm hauv plawv nroog Charleston uas nws yuav rau $ 4.8 lab hauv xyoo 2008
Lub xeev ntawm cov teeb meem uas tshwm sim hauv lub voj voog dej yog khoom, kua thiab roj
Hauv genetic algorithms, chromosome (kuj qee zaum hu ua genotype) yog cov txheej txheem uas txhais tau hais tias qhov kev daws teeb meem rau cov teeb meem uas cov noob caj noob ces sim daws. Cov txheej txheem ntawm txhua qhov kev daws teeb meem yog hu ua cov pej xeem
Autosomes (22 khub) yog homologous hauv tib neeg. Txiv neej chromosomes (XY) tsis yog homologous, thaum poj niam txiv neej chromosomes (XX) yog homologous. Hauv autosomes txoj hauj lwm centromere yog tib yam. Y chromosomes tsuas muaj ob peb lub noob, thaum X chromosome muaj ntau dua 300 cov noob
Thales 'raws li Astronomer thiab Mathematician Txawm hais tias Thales ntawm Miletus yog qhov zoo tshaj plaws hu ua thawj Western philosopher, nws tau los ua nto moo rau kev kwv yees hnub ci eclipse
Nyob rau hauv geophysics peb ntsuas tus nqi ntawm lub cev khoom ntawm qhov ntsuas qhov chaw (lub ntiajteb txawj nqus, EM teb yam, nto txav los yog acceleration)
65 lab xyoo dhau los
Ntawm qhov tob tshaj 650 ko taw tob, Dean's Blue Hole yog qhov tob tshaj plaws hauv ntiaj teb nrog kev nkag hauv qab dej. Nyob rau hauv ib lub bay sab hnub poob ntawm Clarence Town ntawm Bahamas 'Long Island, nws pom txoj kab uas hla yog kwv yees li 82-115 ko taw
Txiav txim seb tus naj npawb ntawm cov electrons hauv atom ntawm kev txaus siab. Tus naj npawb ntawm electrons nyob rau hauv lub atom yog sib npaug rau atomic tooj ntawm lub caij. Sau cov kev teeb tsa hluav taws xob rau lub ntsiab lus nug. Sau cov orbitals ntawm lub atom hauv qhov kev txiav txim 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p thiab 5s
Hauv phylum Zoomastigina peb pom cov protozoans uas hu ua flagellates. Cov no yog tsiaj zoo li protists uas muaj qhov projection hu ua a
Nitrogen (5 valence electrons) feem ntau tsim peb daim ntawv cog lus thiab khaws cia ib leeg ib leeg los sau nws cov octet
'Chromatography' yog ib qho kev tshuaj ntsuam xyuas uas feem ntau siv rau kev sib cais cov tshuaj sib xyaw ua ke rau hauv nws tus kheej cov khoom, kom cov khoom ntawm tus kheej tuaj yeem txheeb xyuas kom meej. Chromatography yog cov txheej txheem sib cais uas txhua tus kws tshuaj lom neeg thiab biochemist paub txog
Cov yam ntxwv uas cuam tshuam rau cov tshuaj tiv thaiv yog: thaj tsam ntawm cov khoom reactant. concentration los yog siab ntawm ib tug reactant. kub. xwm ntawm cov reactants. muaj/tsis muaj catalyst
Ib lub tog raj kheej yog ib qho khoom uas muaj ib qho sib xws, ncig-seem. Curved cheeb tsam ntawm ib lub tog raj kheej = 2 π rh. Tag nrho qhov chaw ntawm lub tog raj kheej = 2 π r h + 2 π r2 Curved deg cheeb tsam ntawm lub tog raj kheej hollow = 2 π R h + 2 π r h. Tag nrho qhov chaw ntawm lub tog raj kheej hollow = 2 π R h + 2 π r h + 2 (π R2 − πr2)
SCNT suav nrog tshem cov nucleus los ntawm lub qe pub, thiab hloov nws nrog DNA los ntawm lub cev txhais tau tias yuav tsum tau cloned. Cov kws tshawb fawb tuaj yeem muaj peev xwm clone cov kabmob nrog SCNT los ntawm cloning embryos, rho tawm cov qia hlwb los ntawm blastocyst, thiab txhawb cov qia hlwb kom sib txawv rau hauv lub cev xav tau
Thaum tshav kub kub ntawm combustion yog hais raws li tus xov tooj zoo thaum lub enthalpy hloov ntawm combustion tshua (Δ H) yog hais raws li tsis zoo cov zauv, raws li combustion tshwm sim yeej ib txwm exothermic
Phenol yog acidic ntau dua li ethanol vim tias phenoxide ion ruaj khov dua ethoxide ion vim resonance
Cov nyhuv Tyndall yog qhov tshwm sim ntawm kev tawg ntawm lub teeb los ntawm cov khoom ntawm colloid lossis raug tshem tawm vim tias txoj kev ntawm lub teeb yog illuminated. Txiv qaub kua txiv thiab tincture ntawm iodine yog homogenous tov los yog muaj tseeb tov yog li ntawd lawv tsis qhia tyndall nyhuv. Starch tov yog ib qho colloidalsolution
Koj faib qhov kev ncua deb ntawm koj cov tebchaw los ntawm kev ncua deb ntawm koj cov kuab tshuaj, thiab koj tau txais qhov Rf ratio. Qhov deb ntawm qhov sib txuas mus ncig, qhov loj dua nws tus nqi Rf. Raws li txoj cai, koj tuaj yeem xaus tias yog qhov sib xyaw A mus deb dua li B hauv lub cev hnyav, ces nws yog ntau dua polar dua li hnyav B
Inaudible ib feem ntawm kev hais lus: adjective txhais: tsis muaj peev xwm hnov; tsis hnov. antonyms: audible related words: indistinct, low Word CombinationsSubscriber feature Hais txog qhov no feature derivations: inaudibly (adv.), inaudibility (n.), inaudibleness (n.)
Hloov kho Lub Plaub Hlis 24, 2019. Hauv physics, kev ua haujlwm yog txhais tias yog lub zog ua rau kev txav mus los-ordisplacement-ntawm ib yam khoom. Nyob rau hauv cov ntaub ntawv ntawm ib tug tas mus li quab yuam, kev ua hauj lwm yog lub scalar khoom ntawm lub quab yuam ua rau ib yam khoom thiab lub displacement los ntawm lub zog ntawd
Qhov saum npoo ntawm Mercury muaj daim av uas qhia tias nws cov crust yuav tau cog lus. Lawv ntev, sinuous pob tsuas hu ua lobate scarps. Cov caws pliav no zoo li yog qhov nthuav tawm ntawm qhov tsis ncaj ncees, qhov twg lub pob zeb tawg nrog lub dav hlau inclined thiab thawb mus. Dab tsi ua rau Mercury lub crust shrink?
(a) Mendel xaiv cov txiv hmab txiv ntoo cog rau nws qhov kev sim vim yog cov yam ntxwv hauv qab no: (i) Cov paj ntawm cov nroj tsuag no yog bisexual. (ii) Lawv yog tus kheej-pollinating, thiab yog li, tus kheej thiab tus ntoo khaub lig pollination tuaj yeem ua tau yooj yim. (iv) Lawv muaj lub neej luv luv thiab yog cov nroj tsuag yooj yim rau kev tswj hwm
Nws tau txiav txim siab tias cov noob tau los ua khub thiab tau txais txiaj ntsig raws li qhov sib txawv, ib qho los ntawm txhua tus niam txiv. Mendel tau taug qab qhov sib cais ntawm niam txiv cov noob thiab lawv cov tsos ntawm cov xeeb ntxwv raws li qhov tseem ceeb lossis qhov tsis zoo. Cov xeeb leej xeeb ntxwv yog li ntawd tau txais ib qho tshuaj genetic allele los ntawm txhua tus niam txiv thaum sib deev hlwb koom ua ke hauv fertilization
Nroj tsuag ua zaub mov hauv lawv cov nplooj. Cov nplooj muaj cov xim hu ua chlorophyll, uas xim cov nplooj ntsuab. Chlorophyll tuaj yeem ua zaub mov uas cov nroj tsuag tuaj yeem siv los ntawm carbon dioxide, dej, as-ham, thiab lub zog los ntawm tshav ntuj. Cov txheej txheem no hu ua photosynthesis