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Qhov sib txawv tseem ceeb ntawm kev xeeb tub thawj thiab theem nrab yog qhov kev xeeb tub yog qhov xwm txheej uas ob niam txiv ntsib teeb meem hauv kev sib deev
Qhov sib txawv tseem ceeb ntawm zinc thiab zinc picolinate yog zinc yog cov tshuaj lom neeg thaum lub zinc picolinate yog zinc ntsev ntawm picolinic acid
Qhov sib txawv tseem ceeb ntawm Darwinism thiab Neo Darwinism yog tias Darwinism tsis suav nrog Mendelian caj ces thaum Neo Darwinism suav nrog cov tsis ntev los no di
Tsis muaj qhov sib txawv ntawm kev ntxuav soda thiab soda tshauv. Ob leeg ntawm no tsuas yog synonymous. Yog li ntawd, ob lub npe xa mus rau sodium carbonate uas muaj che
Qhov sib txawv tseem ceeb ntawm cov organic thiab inorganic nitrogen yog cov organic nitrogen yog cov nitrogen uas tshwm sim hauv cov organic compounds whereas lub inorganic
Qhov sib txawv tseem ceeb ntawm txhuam npib tsib xee thiab satin npib tsib xee yog qhov ua tiav lossis cov tsos ntawm cov npib tsib xee plating; brushed npib tsib xee plating muab ib qho lustrou
Qhov sib txawv tseem ceeb ntawm Alpha thiab Beta Tubulin yog tias alpha tubulin muaj Asp-254 ntawm E-site thaum lub beta-tubulin muaj Lys-254 ntawm N
Qhov sib txawv tseem ceeb ntawm Optic Nerve thiab Optic ib puag ncig yog tias Optic paj hlwb yog cov paj hlwb uas txuas koj lub qhov muag mus rau lub hlwb thaum Optic ib puag ncig yog ib qho
Qhov sib txawv tseem ceeb ntawm cov molecule ntawm lub caij thiab cov molecule ntawm cov khoom sib xyaw yog tias cov molecule ntawm lub ntsiab muaj tsuas yog ib hom atoms whereas lub molecules
Qhov sib txawv tseem ceeb ntawm liab thiab dub hlau oxide yog cov hlau oxide liab tshwm sim raws li cov xim liab-xim av thaum cov hlau oxide dub tshwm sim ua cov khoom b
Qhov sib txawv tseem ceeb ntawm Coliforms thiab Enterobacteriaceae yog cov Coliforms yog ib pawg ntawm cov kab mob tsis zoo, pas nrig thiab cov kab mob lactose fermenting
Qhov sib txawv tseem ceeb ntawm glycolic acid thiab hyaluronic acid yog glycolic acid yog qhov yooj yim tshaj plaws alpha hydroxy acid whereas hyaluronic acid yog nyob rau
Qhov sib txawv tseem ceeb ntawm NAG thiab NAM yog tias N-acetylglucosamine (NAG) tsis muaj pentapeptide txuas rau nws thaum N-acetylmuramic acid (NA
Qhov sib txawv tseem ceeb ntawm L arginine thiab nitric oxide yog tias L arginine yog ib qho amino acid uas tshwm sim raws li cov pob zeb dawb thaum cov nitric oxide yog ib qho
Qhov sib txawv tseem ceeb ntawm alpha thiab beta hydroxy acids yog tias alpha hydroxy acid (AHA) muaj pawg carboxylic acid thiab pawg hydroxyl cais los ntawm
Qhov sib txawv tseem ceeb ntawm cov phaj streak thiab cov phaj sib kis yog cov phaj streak yog siv los cais thiab ntxuav cov kab mob tshwj xeeb los ntawm cov mixtu
Qhov sib txawv tseem ceeb ntawm ammonia thiab ammoniacal nitrogen yog tias ammonia yog ib qho inorganic compound uas muaj cov tshuaj formula NH3 thaum ammonia
Qhov sib txawv tseem ceeb ntawm kev txheeb ze thiab xov tooj cua sib tham yog tias kev sib tham tsis tuaj yeem muab cov hnub suav tiag tiag thaum lub xov tooj cua sib tam c
Qhov sib txawv tseem ceeb ntawm cov tshuaj dawb thiab tshuaj dawb chlorine yog tias cov pa tshuaj dawb muaj sodium percarbonate ua tus neeg sawv cev thaum cov tshuaj chlorin
Qhov sib txawv tseem ceeb ntawm atomic oxygen thiab molecular oxygen yog tias cov atomic oxygen yog qhov muaj zog heev thiab tsis muaj nyob hauv cov huab cua li nws yog wh
Qhov sib txawv tseem ceeb ntawm nitrite thiab nitrogen dioxide yog tias cov nitrite yog anion hos cov nitrogen dioxide yog molecule. Ob qho tib si nitrite thiab nitrog
Qhov sib txawv tseem ceeb ntawm pearlite thiab bainite yog tias pearlite muaj alternating txheej ntawm ferrite thiab cementite whereas lub bainite muaj phaj-l
Qhov sib txawv tseem ceeb ntawm cov organic thiab inorganic polymers yog tias cov organic polymers tseem ceeb muaj cov pa roj carbon atoms hauv cov pob txha, thaum cov inorganic
Qhov sib txawv tseem ceeb ntawm austenite thiab ferrite yog tias austenite muaj lub ntsej muag-centered cubic configuration ntawm gamma hlau whereas ferrite muaj lub cev-cen
Qhov sib txawv tseem ceeb ntawm stannous fluoride thiab sodium fluoride yog tias stannous fluoride tuaj yeem tiv thaiv gingivitis, plaque, hniav rhiab heev thiab pr
Qhov sib txawv tseem ceeb ntawm trisodium phosphate thiab tripotassium phosphate yog tias trisodium phosphate muaj peb sodiumcations txuam nrog ib phosp
Qhov sib txawv tseem ceeb ntawm lub teeb thiab hnyav magnesium carbonate yog tias lub teeb magnesium carbonate (hydromagnesite) muaj 4 dej molecules whereas
Qhov sib txawv tseem ceeb ntawm cov dej khov qhuav thiab kua nitrogen yog cov dej khov qhuav yog cov khoom siv carbon dioxide whereas cov kua nitrogen yog cov ntsiab lus nit
Qhov sib txawv tseem ceeb ntawm Kevlar thiab carbon fiber yog qhov Kevlar tseem ceeb muaj nitrogen atoms hauv nws cov qauv tshuaj thaum cov pa roj carbon fiber
Qhov sib txawv tseem ceeb ntawm txoj cai ntawm kev faib ua feem thiab kev cai lij choj ntawm ntau qhov kev faib ua feem yog tias txoj cai lij choj ntawm qhov tseeb proportions hais cov qauv ntawm ib lub comp
Qhov sib txawv tseem ceeb ntawm kev kho mob oxygen thiab kev lag luam oxygen yog cov pa kho mob yog cov pa oxygen uas peb siv los tswj cov pa txaus
Qhov sib txawv tseem ceeb ntawm iso thiab neo cov qauv yog qhov ua ntej iso yog hais txog cov organic compound uas muaj tag nrho cov pa roj carbon atoms tshwj tsis yog ib qho tsim ib qho con
Qhov sib txawv tseem ceeb ntawm calcium carbonate thiab calcium bicarbonate yog tias calcium carbonate molecule muaj Ca, C, thiab O tshuaj ntsiab lus nyob qhov twg
Qhov sib txawv tseem ceeb ntawm cov hlau hnyav thiab cov kab sib txuas yog tias cov hlau hnyav feem ntau yog cov tshuaj lom neeg tsawg heev thaum cov kab mob
Qhov sib txawv tseem ceeb ntawm cov organic thiab inorganic phosphate yog cov organic phosphates yog phosphates ntawm esters whereas cov inorganic phosphates yog sal
Qhov sib txawv tseem ceeb ntawm graphite thiab graphene yog tias graphite yog ib qho allotrope ntawm cov pa roj carbon ntau cov nplooj ntawv thaum graphene yog kev txhaum
Qhov sib txawv tseem ceeb ntawm cov tshuaj tiv thaiv catalytic thiab tsis yog catalytic yog tias cov tshuaj tiv thaiv catalytic cuam tshuam nrog cov catalyst hauv kev nce qib ntawm cov tshuaj tiv thaiv tshuaj
Qhov sib txawv tseem ceeb ntawm kinetic thiab qhov kawg taw tes cov tshuaj tiv thaiv yog tias hauv kinetic cov tshuaj tiv thaiv, peb ntsuas qhov sib txawv ntawm qhov nqus ntawm ob lub ntsiab lus du
Qhov sib txawv tseem ceeb ntawm pH thiab titratable acidity yog qhov pH ntsuas qhov concentration ntawm cov dawb protons nyob rau hauv cov tshuaj whereas titratable acidity mea
Qhov sib txawv tseem ceeb ntawm qhov zoo thiab qhov tsis zoo ion yog tias qhov zoo ion nqa cov hluav taws xob zoo thaum qhov tsis zoo ion nqa ib qho negat