Xov xwm

Nyob rau hauv 2026, lub ntiaj teb no dye kev lag luam ushered nyob rau hauv ib tug tag nrho cov kev hloov pauv ntsuab thiab kev txhim kho cov qauv....

Kev ua lag luam thoob ntiaj teb rau cinnamon-raws li cov tshuaj zoo, suav nrog cinnamaldehyde thiab trans-cinnamic acid, txuas ntxiv nws txoj kev m...

Glutaraldehyde, ib tug heev reactive dialdehyde (c₅h₈o₂), tau muaj kev lag luam me me nyob rau ntau lub xyoo 1960, qhov tsis muaj kob uas tau ua tx...

Optical brighteners yog cov khoom xyaw tseem ceeb hauv kev tu niaj hnub thiab cov khoom tu tus kheej, khoom plig rau lawv lub peev xwm los txhim kh...

Lithium ore yog ib qho ntawm cov lithium thawj qhov chaw, ua rau muscovite-hom thiab lepidolite-hom granite pegmatites. Nws feem ntau coexists nrog...

Cov lus piav qhia dav dav 1-Fluoronaphthalene yog cov khoom siv hluavtaws uas muaj nyob rau hauv pawg ntawm fluorinated aromatic hydrocarbons. Nws ...

Cov tshuaj tua kab mob thiab tshuaj tua kab mob yog ntau cov tshuaj nquag hu ua biocides, uas tuaj yeem tua cov kab mob ntawm cov kab mob tsis muaj...

Koj puas paub tias Optical Brighteners ua haujlwm li cas? Koj puas paub tias ntau yam khoom uas koj siv txhua hnub muaj qhov muag pom kev ci ntsa i...

Cov lus piav qhia dav dav 1-Fluoronaphthalene yog cov kua dej ruaj khov thiab tsis muaj tshuaj tiv thaiv nrog kev ua haujlwm lom neeg lom zem. Nws ...

ANN ARBOR-Kev tshawb fawb tshiab los ntawm University of Michigan Life Sciences Institute tau txiav txim siab yuav ua li cas hnub so txuj lom-cinna...

Preservative yog hu ua antiseptic. lt yog ib yam khoom noj khoom haus additives los tswj tus yam ntxwv qub thiab khoom noj khoom haus muaj nuj nqis...