Puas yog kws tshuaj kws muag tshuaj?

Cov txheej txheem:

Puas yog kws tshuaj kws muag tshuaj?
Puas yog kws tshuaj kws muag tshuaj?

Video: Puas yog kws tshuaj kws muag tshuaj?

Video: Puas yog kws tshuaj kws muag tshuaj?
Video: Vicodin, Yeeb Dawb, thiab Fentanyl txhua yam no puas yog yeeb? 2024, Hlis ntuj nqeg
Anonim

Tus kws muag tshuaj, tseem hu ua tus kws tshuaj kws tshuaj(Commonwe alth English) lossis tus kws tshuaj (North American thiab, archaically, Commonwe alth English), yog tus kws kho mob tshwj xeeb hauv txoj cai. Txoj kev sib xyaw, siv, khaws cia, thiab muab tshuaj.

Puas yog kws tshuaj tib yam li lub tsev muag tshuaj?

Chemists yog cov kws tshaj lij hauv Chemistry, ib ceg ntawm kev tshawb fawb lub cev, uas yog kev kawm txog cov khoom thiab kev tsim (synthesis) ntawm molecules. … Cov kws muag tshuaj yog cov kws kho mob uas ua haujlwm hauv tsev muag tshuaj, kev tshawb fawb txog kev noj qab haus huv tsom mus rau kev siv tshuaj nyab xeeb thiab siv tau zoo.

Tus kws muag tshuaj tsis tuaj yeem muaj lub tsev muag tshuaj?

A ntev lossis tus neeg tsis muaj ntawv tso cai tsis tuaj yeem muaj ib feem ntawm lub tuam txhab muag tshuaj. Ib tus kws muag tshuaj muaj ntawv tso cai, ntawm qhov tod tes, tuaj yeem yog tus tswv lag luam hauv ntau tshaj ib lub koom haum tshaj lij hauv California.

Kuv puas tuaj yeem muaj kuv lub tsev muag tshuaj?

Yog tias koj xav qhib koj lub tsev muag tshuaj ywj pheej hauv zej zog, pib ib qho los ntawm kos tuaj yeem sai dua thiab pheej yig dua li yuav lub tsev muag tshuaj uas twb muaj lawm. … Yog hais tias koj tau ua hauj lwm nyob rau hauv ib lub tsev muag tshuaj ywj siab los yog ua hauj lwm raws li ib tug kws tshuaj nyob rau hauv saib xyuas rau ib tug saw, koj yuav muaj ib tug ruaj khov keeb kwm yav dhau los khiav koj tus kheej lub tsev muag tshuaj.

Vim li cas tus kws muag tshuaj hu ua chemist?

Nyob hauv Victorian UK thiab mus rau thaum ntxov 20th Century Pharmacy yog cov kws tshuaj, lawv yog qhov chaw mus rau tshuaj ua ntej cov tshuaj patented tau dav.

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