2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nws tseem ceeb heev hauv kev ua liaj ua teb, qhov twg nws txiav txim siab muaj cov chiv nitrogen, thiab hauv cov dej khib nyiab, qhov twg nws koom nrog kev tshem tawm cov nitrogen ntau dhau. Nyob rau hauv ib puag ncig marine, nitrification txiav txim siab daim ntawv ntawm nitrogen muaj rau thawj cov khoom hauv txheej txheej.
Lub hom phiaj ntawm nitrification yog dab tsi?
Nitrification yog txheej txheem microbial los ntawm uas txo cov nitrogen tebchaw (feem ntau ammonia) yog oxidized rau nitrite thiab nitrate. Ammonia muaj nyob rau hauv cov dej haus los ntawm cov txheej txheem uas tshwm sim los yog los ntawm ammonia ntxiv thaum lub sij hawm thib ob tshuaj tua kab mob los tsim chloramines.
YPuas nitrification zoo los phem?
Nitrification yog kev qaug zog heevua rau kev loj hlob qeeb heev rau ob hom kab mob. Oxygen yuav tsum muaj nyob rau hauv ammonium thiab nitrite oxidation; ammonia-oxidizing thiab nitrite-oxidizing kab mob yog aerobes.
Vim li cas nitrogen thiaj tseem ceeb rau lub neej?
Nitrogen muaj nyob rau hauv cov av thiab cov nroj tsuag, hauv dej peb haus, thiab hauv huab cua peb ua pa. Nws tseem yog qhov tseem ceeb rau lub neej: lub tsev tseem ceeb ntawm DNA, uas txiav txim siab peb cov caj ces, yog tseem ceeb rau kev loj hlob ntawm cov nroj tsuag, thiab yog li tsim nyog rau cov zaub mov peb loj hlob.
Nitrification piav qhia nws yog dab tsi?
Nitrification yog txheej txheem uas ammonia hloov mus rau nitrites (NO2-) thiab tom qab ntawdnitrates (NO3-). Cov txheej txheem no ib txwm tshwm sim nyob rau hauv ib puag ncig, qhov twg nws yog nqa los ntawm cov kab mob tshwj xeeb. Ammonia. Ammonia yog tsim los ntawm kev tawg ntawm cov organic chiv ntawm nitrogen.
Pom zoo:
Puas pom qhov tseem ceeb yog vim li cas lossis vim li cas ho tsis?
Kev sib txuas lus pom kev pab cov neeg tuaj saib nkag siab cov ntaub ntawv. Nws ua rau kom nkag siab txog cov ntsiab lus. Hom duab ob sab uas pab kev sib txuas lus muaj xws li kos duab, kos duab kos duab, animation, kos npe, typography, graphic designs, thiab lwm yam.
Vim li cas txoj kev tseem ceeb tseem ceeb rau kev tswj xyuas qhov project?
txoj kev tseem ceeb tso cai rau pab pawg txheeb xyuas cov haujlwm tseem ceeb tshaj plaws hauv qhov project. … Qhov no muab kev nkag siab ntau dua rau koj qhov project ncua sij hawm thiab kev sib raug zoo ntawm cov haujlwm, ua rau koj nkag siab ntau ntxiv txog lub sijhawm ua haujlwm twg koj tuaj yeem hloov kho, thiab qhov twg yuav tsum nyob ib yam.
Vim li cas lub ntsiab lus tseem ceeb yog qhov tseem ceeb?
Grand mean centering sub lub ntsiab lus loj ntawm tus kwv yees siv qhov txhais los ntawm tag nrho cov qauv (X).. Vim li cas Grand txhais tau tias qhov chaw tseem ceeb? Lub ntsiab lus tseem ceeb yog qhov siv tau rov ntsuas duauas pab nrog kev txhais cov ntsiab lus cuam tshuam nrog kev cuam tshuam, nws txhais tau li cas, lossis qhov sib txawv ntawm txhua qib;
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?
Nws yog ib qho tseem ceeb rau qhov tseem ceeb ntawm qhov ua tau zoo thiab qhov tsis muaj zog vim qhov no pab lub tuam txhab txiav txim siab txog thaj chaw uas lawv yuav tsum tau txhim kho ntxiv rau thaj chaw uas lawv ua tau zoo hauv. Vim li cas lub zog thiab qhov tsis muaj zog tseem ceeb?
