Cov Kev Txwv ntawm Algebraic Functions: Kev Piav Qhia thiab Kev Siv Kev Taw Qhia Kev suav lej yog ib qho kev kawm uas muaj ntau ceg thiab subfields, ib qho ntawm cov no yog calculus. Hauv calculus, lub tswv yim ntawm kev txwv yog qhov tseem ceeb thiab ua lub hauv paus rau kev nkag siab ntxiv txog derivatives thiab integrals. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov kev txwv ntawm algebraic functions tob. Peb yuav pib… Nyeem ntxiv
Kev Txhais thiab Cov Qauv ntawm Polymers Polymers yog macromolecules uas muaj ntau lub units rov ua dua yooj yim, hu ua monomers, sib txuas ua ke los ntawm cov bonds covalent. Lo lus "polymer" los ntawm Greek lo lus "poly," txhais tau tias "ntau," thiab "meros," txhais tau tias "ib feem" lossis "unit." Polymers tuaj yeem yog ntuj lossis hluavtaws, thiab lawv ua lub luag haujlwm tseem ceeb ... Nyeem ntxiv
Cov Organic Macromolecules: Cov Ntsiab Lus Tseem Ceeb ntawm Lub Neej Cov organic macromolecules yog ib pawg ntawm cov molecules loj uas muaj cov pa roj carbon ua lub hauv paus tseem ceeb. Lawv yog cov ntsiab lus tseem ceeb ntawm lub neej thiab ua lub luag haujlwm tseem ceeb hauv ntau yam txheej txheem ntawm lub cev. Muaj ntau hom organic macromolecules loj, suav nrog cov carbohydrates, cov protein, lipids, thiab nucleic acids. Txhua yam ntawm cov haujlwm no hauv ntau yam ntawm lub neej, ... Nyeem ntxiv
Cov Khoom ntawm Kev Txwv ntawm Kev Ua Haujlwm Hauv kev suav lej, kev txwv yog lub tswv yim tseem ceeb uas siv ntau zaus hauv kev tshuaj xyuas thiab kev suav lej. Kev txwv pab peb nkag siab txog tus cwj pwm ntawm kev ua haujlwm thaum nws mus txog qee qhov nqi. Qhov kev nkag siab no tsis yog tsuas yog pab tau hauv kev kawm theoretical tab sis kuj muaj cov ntawv thov dav dav hauv kev tshawb fawb thiab kev tsim kho. Hauv tsab xov xwm no, peb yuav… Nyeem ntxiv
Ob Peb Yam Tshuaj Organic Tseem Ceeb thiab Lawv Cov Txiaj Ntsig Kev Taw Qhia Organic chemistry yog ceg ntawm chemistry uas kawm txog cov tshuaj carbon thiab lawv cov tshuaj tiv thaiv. Cov tshuaj organic, uas feem ntau muaj carbon, hydrogen, oxygen, nitrogen, phosphorus, thiab sulfur, yog lub hauv paus ntawm txhua yam tsiaj txhu hauv ntiaj teb. Cov tshuaj no tsis yog tsuas yog tseem ceeb rau tsiaj txhu xwb tab sis kuj muaj ntau yam kev siv hauv kev lag luam, tshuaj, thiab lub neej txhua hnub. ... Nyeem ntxiv
Txhais Qhov Txwv ntawm Ib Lub Function Thaum kawm txog calculus, ib qho ntawm cov tswv yim tseem ceeb thiab tseem ceeb tshaj plaws yog qhov txwv ntawm ib lub function. Cov txwv ua lub hauv paus rau ntau lwm yam hauv kev kawm lej siab heev, suav nrog cov derivatives thiab integrals. Kev nkag siab txog qhov txhais ntawm qhov txwv ntawm ib lub function thiab yuav ua li cas xam nws yog qhov tseem ceeb rau kev paub txog calculus. Hauv tsab xov xwm no, peb yuav tshawb nrhiav qhov txhais ntawm qhov txwv ntawm ib lub function, ... Nyeem ntxiv
Cov Kab Tangent rau Cov Seem Conic Cov seem conic yog ib lub tswv yim tseem ceeb hauv kev lej, tshwj xeeb tshaj yog hauv kev tshuaj ntsuam geometry. Lo lus "conic section" txhais tau tias yog qhov nkhaus tau los ntawm kev sib tshuam ntawm lub khob hliav qab nrog lub dav hlau. Muaj plaub hom tseem ceeb ntawm cov seem conic: lub voj voog, ellipse, parabola, thiab hyperbola. Hauv tsab xov xwm no, peb yuav tham txog lub tswv yim ntawm cov kab tangent rau… Nyeem ntxiv
Cov Kev Tshwm Sim Tshwj Xeeb ntawm Cov Pab Pawg Ua Haujlwm Cov kev tshuaj lom neeg yog lub plawv ntawm chemistry, thiab cov pab pawg ua haujlwm yog cov khoom ntawm cov molecule uas yog qhov chaw ntawm kev ua haujlwm tshuaj lom neeg. Txhua pab pawg ua haujlwm muaj nws tus kheej reactivity thiab cov yam ntxwv, ua rau ntau hom kev hloov pauv tshuaj lom neeg. Kev nkag siab txog cov kev tshuaj lom neeg tshwj xeeb ntawm cov pab pawg ua haujlwm yog qhov tseem ceeb rau kev tswj hwm thiab tsim cov molecule hauv ntau txoj kev. Nyeem ntxiv
Cov Lus Qhia Txog Cov Tshuaj Organic Cov tshuaj organic yog cov tshuaj sib xyaw ua ke feem ntau ntawm cov pa roj carbon thiab hydrogen, qee zaum nrog lwm cov ntsiab lus xws li oxygen, nitrogen, sulfur, phosphorus, thiab halogens. Cov lus qhia txog cov tshuaj organic, tseem hu ua nomenclature, yog ib qho system siv los muab cov npe univocal thiab systematic rau cov tshuaj no. Cov lus qhia kom raug yog qhov tseem ceeb vim nws pab... Nyeem ntxiv
Parabolic Conic Sections: Cov Khoom, Cov Kev Siv, thiab Qhov Tseem Ceeb hauv Lub Neej Txhua Hnub Kev Taw Qhia Conic sections yog ib qho kev kawm txaus nyiam hauv kev lej, tshwj xeeb tshaj yog hauv geometry. Muaj plaub hom tseem ceeb ntawm conic sections: voj voog, ellipses, parabolas, thiab hyperbolas. Hauv tsab xov xwm no, peb yuav delve tob dua rau hauv ib qho ntawm cov hom yooj yim tshaj plaws ntawm conic sections, tseem ... Nyeem ntxiv