1: ib lub tais me me ntawm cov iav nyias nyias los yog yas nrog lub hau xoob siv tshwj xeeb rau cov kab lis kev cai hauv kab mob. 2: ib yam dab tsi (xws li ib qho chaw lossis qhov xwm txheej) uas txhawb kev txhim kho lossis kev tsim kho tshiab hauv tsev kawm qib siab yog lub tais petri rau kev pom radical.
Vim li cas thiaj hu ua Petridish?
Petri phaj muaj npe tom qab tus kws kho mob German Julius Richard Petri. … Tsim kom muaj txoj hauv kev xws li lub tswb nrov ntawm lub iav phaj txheej txheem, Petri tau tsim ib lub tais kab lis kev cai zoo ib yam li qhov peb paub niaj hnub no.
Yuav ua li cas koj siv petri tais hauv kab lus?
Nws feem ntau tshwm sim thaum ib tag hmo ncig saib, lub tais petri ntawm tub ceev xwm coj tsis ncaj. Kuv tab tom sim loj hlob cov kab mob nrog unflavored gelatin hauv petri tais diavCov tsheb npav tsis kawg ntawm cov xov xwm tshaj tawm yog nws lub ntsiab lus petri tais. Nws zoo li lwm yam lag luam, tab sis nyob rau hauv lub tais ceev ceev. "
Yuav ua li cas loj hlob hauv Petri tais?
Ib Petri phaj (lwm lub npe hu ua Petri phaj lossis cell-culture tais) yog lub tais ntim pob tshab uas cov kws paub txog tsiaj txhu siv los tuav qhov nruab nrab ntawm kev loj hlob uas cov hlwb tuaj yeem cog qoob loo, keeb kwm, hlwb ntawm kab mob, fungi thiab me mosses.
Agar siv li cas?
Agar tuaj yeem siv tau ua a laxative, kev qab los noj mov, ib tus neeg tsis noj nqaij hloov rau gelatin, thickener rau kua zaub, hauv cov txiv hmab txiv ntoo preserves, ice cream, thiab lwm yam khoom qab zib, xws li tus neeg sawv cev qhia meej hauv brewing, thiab rau sizing ntawv thiab fabrics.
