2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Potassium nitrate yog ib qho ntawm ntau cov nitrogen-muaj cov sib xyaw ua ke hu ua s altpetre (los yog s altpeter hauv North America). Kev siv loj ntawm cov poov tshuaj nitrate yog nyob rau hauv chiv, tshem tawm cov ceg ntoo, foob pob hluav taws thiab foob pob hluav taws. Nws yog ib qho tseem ceeb ntawm cov hmoov phom (cov hmoov dub).
Cov khoom xyaw ntawm ntsev yog dab tsi?
Ntxiv rau KNO
3, cov tebchaw sodium nitrate (NaNO 3), calcium nitrate (Ca(NO3)2), thiab magnesium nitrate (Mg(NO3) 2) kuj qee zaum hu ua s altpeter. Ntshiab s altpeter los yog poov tshuaj nitrate yog dawb crystalline khoom, feem ntau ntsib raws li ib tug hmoov.
Vim li cas potassium nitrate hu ua Indian s altpetre?
Potassium nitrate (KNO 3), ntawm qhov tod tes yog cov xim dub thiab tseem hu ua Indian s altpeter. Qhov no yog vim nws yog ib qho ntawm ntau cov nitrogen uas muaj cov sib txuas thiab tseem ceeb heev raws li cov ntsev ntsev hauv Is Nrias teb. Nws yog ib qho tseem ceeb ntawm cov hmoov phom.
Yuav ua li cas yog txoj haujlwm ntawm potassium nitrate ntsev hauv rab phom?
Potassium nitrate, tseem hu ua 's altpetre', lossis 's altpeter', decomposes ntawm qhov kub siab los muab cov pa oxygen rau cov tshuaj tiv thaiv. Qhov no txhais tau hais tias cov hmoov phom tsis tas yuav raug huab cua kom kub hnyiab tau - thiab yog vim li cas cov foob pob hluav taws yuav tsis txwv lawv hlawv!
Dab tsi yog siv ntsevrau hauv tsev kaw neeg?
nqaij ntses tau muab rau hauv tsev loj cuj. Nws tsuas yog a preservative -anon2556. Lawv yuav tuav lawv tau ntau xyoo nyob rau hauv txoj kev no yam tsis tau muab lawv sim. S altpeter yog siv rau hauv tub rog, hauv tsev loj cuj, thiab hauv tsev kho mob hlwb thiab lwm qhov chaw uas tib neeg raug kaw.
Pom zoo:
Nyob rau hauv angiosperms pollen yog tsim nyob rau hauv anthers ib feem ntawm?
Nyob rau hauv angiosperms, paj ntoos yog tsim los ntawm anthers ntawm the stamens hauv paj. Hauv gymnosperms, nws yog tsim nyob rau hauv microsporophylls ntawm microstrobili (txiv neej paj ntoos cones). Pollen muaj ib los yog ntau tshaj cov noob qoob loo thiab ib lub qe qe.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Nyob rau hauv vernalisation flowering nyob rau hauv cov nroj tsuag yog?
Vernalization (los ntawm Latin vernus, "ntawm lub caij nplooj ntoos hlav") yoginduction ntawm cov nroj tsuag flowering txheej txheem los ntawm raug rau lub caij txias ntawm lub caij ntuj no, los yog los ntawm ib qho khoom sib npaug.
Nyob rau hauv daim siab detoxifying enzymes nyob rau hauv dab tsi organelle?
Cov enzymes uas tsim cov lipid Cheebtsam ntawm lipoproteins nyob rau hauv daim nyias nyias ntawm ER smooth ER Lub du endoplasmic reticulum tsis muaj ribosomesthiab ua haujlwm hauv lipid synthesis tab sis tsis metabolism, kev tsim cov tshuaj hormones steroid, thiab detoxification.
Leej twg detering nyob rau hauv tag nrho cov nyob ntsiag to nyob rau sab hnub poob pem hauv ntej?
Detering yog tus neeg ua liaj ua teb los ntawm Txhua Tus Neeg Tsis Txaus Siabntawm Sab Hnub Poob los ntawm Erich Maria Remarque. Nws muaj siab mos siab muag, tshwj xeeb tshaj yog thaum nws los txog rau nees. Nws muaj kev kub ntxhov loj heev thaum nws hnov cov nees quaj thiab txawm sim tua lawv kom kawg lawv txoj kev txom nyem.
