2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nws yog cov khoom dawb nrog cov ntxhiab tsw zoo li chloroform. Nws yog ib qho ruaj khov cyclic trimer ntawm formaldehyde, thiab ib qho ntawm peb trioxane isomers; nws cov pob txha molecular muajib lub nplhaib rau tus tswv cuab nrog peb cov pa roj carbon monoxide alternating nrog peb oxygen atoms.
Trioxane tsim li cas?
Production. Trioxane tuaj yeem tau txais los ntawm cov kua qaub-catalyzed cyclic trimerization ntawm formaldehyde nyob rau hauv cov tshuaj muaj zog aqueous.
Tus neeg sawv cev hauv qab no twg muaj lub nplhaib Trioxane?
Tus natural compound artemisinin, cais tawm ntawm tsob ntoo qab zib wormwood (Artemisia annua), thiab qee cov khoom siv hluavtaws yog cov tshuaj tiv thaiv kabmob tseem ceeb uas muaj 1, 2, 4-trioxane. lub nplhaib.
Puas Trioxane muaj kev nyab xeeb?
Trioxane yog qis zog, tsis ntseeg, tsis muaj roj, zoo tshaj yog tias ua tau. Lub trioxane nyob rau hauv kev ua lag luam suav nrog cov qub Vietnam era ntau lawm thiab ib co tom qab ntau lawm kom txaus siab rau "tub rog nyiaj seem" khw.
Puas yog roj lom lom?
Cov pa phem los ntawm cov hluav taws kub hauv tsev ua rau cov tsev neeg muaj kev pheej hmoo - UN. … “Cov pa luam yeeb los ntawm kev hlawv cov roj no ua rau muaj cov tshuaj lom lom ntawm cov khoom thiab tshuaj lom neeg uas hla lub cev tiv thaiv thiab ua rau muaj kev pheej hmoo ntau dua ob npaug ntawm cov kab mob ua pa xws li mob ntsws thiab mob ntsws,” lawv hais.
Pom zoo:
Tus qauv ntawm phthalimide yog dab tsi?
Phthalimide yog cov organic compound nrog cov mis C₆H₄(CO)₂NH. Nws yog imide derivative ntawm phthalic anhydride. Nws yog ib qho sublimable dawb khoom uas yog me ntsis soluble hauv dej tab sis ntau dua li ntxiv ntawm lub hauv paus. Nws yog siv los ua tus thawj coj rau lwm cov organic tebchaw ua lub npog qhov ncauj ntawm ammonia.
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog kev xav ntawm autonomists dab tsi yog qhov kev xav ntawm kev zoo nkauj ntawm kev coj ncaj ncees?
Kev lig kev cai, muaj ob txoj haujlwm tawm tsam kev xav txog kev coj ua raws li kev cai lij choj ntawm kev ntsuas kev ncaj ncees ntawm kev kos duab: 'kev coj ncaj ncees kev ncaj ncees Ethics lossis kev coj ncaj ncees yog ib ceg ntawm kev xav uas "
Dab tsi yog aniline xiav stained qauv hauv cov qauv nws yog ib qho hnyav?
Dab tsi yog aniline xiav-stained qauv hauv cov qauv? Nws yogstringy pawg hauv qab plab hnyuv epithelium uas txuas mus rau hauv lub villi. "Aniline xiav khi rau cov txheej txheem extracellular xws li cov fibers hauv lamina propria. Lamina propria yog lub npe ntawm cov ntaub so ntswg sib txuas hauv qab plab hnyuv epithelium.
Thaum lub sijhawm tsom xam ntawm tus qauv addie tus tsim qauv?
Tus qauv ADDIE yog cov txheej txheem dav dav uas ib txwm siv los ntawm cov kws tsim qauv qhia thiab cov neeg tsim kev cob qhia. Tsib theem- Kev tshuaj xyuas, Tsim, Kev Txhim Kho, Kev Ua Haujlwm, thiab Kev Ntsuam Xyuas - sawv cev rau cov lus qhia zoo, hloov tau yooj yim rau kev tsim cov kev cob qhia zoo thiab cov cuab yeej txhawb nqa kev ua tau zoo.
