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Laabu ule tube ihicha na brushing usoro
Dị ka ngwá ọrụ a na-ejikarị eme ihe na ụlọ nyocha, tube ule nwere ihe dị elu chọrọ maka ihicha ya, anyị kwesịrị iji nlezianya hichaa ya.A ghaghị ihicha tube ule a na-eji nyocha ahụ nke ọma, n'ihi na adịghị ọcha na tube ule ga-enwe mmetụta ọjọọ na nnwale ahụ.Ọ bụrụ na ...GỤKWUO -
Ụzọ ziri ezi ojiji nke mkpuchi mkpuchi?Kedu ihe ọ na-eme na kedu ka o si arụ ọrụ?
Microscope bụ ngwa nleba anya nke a na-ejikarị na nkuzi, nyocha sayensị na akụkụ ndị ọzọ.Mgbe ị na-eji microscope, enwere obere "ngwa ngwa" nke Bibuke enweghị, ya bụ, iko mkpuchi.Yabụ kedu ka anyị kwesịrị isi jiri iko mkpuchi mee ihe nke ọma?Ekwesịrị ịsacha iko mkpuchi ...GỤKWUO -
Ojiji na kpachara anya nke efere petri
A ga-ebu ụzọ tinye akwa iko ọhụrụ ma ọ bụ nke eji eme ihe na mmiri iji mee ka ọ dị nro ma gbazee ihe ndị ahụ.Ekwesịrị iji mmiri mgbata saa ihe ọhụrụ enyo tupu ejiri ya, wee tinye ya na 5% hydrochloric acid n'abali;A na-ejikọta ihe iko eji eme ihe na ọnụ ọgụgụ dị ukwuu nke protein na griiz, akpọnwụ mgbe ọ ...GỤKWUO -
Kedu ka esi ahọrọ ndụmọdụ pipette?
01 Ihe nke isi mmiri ugbu a, pipette nozzle na ahịa na-eji plastik polypropylene, nke a na-akpọ PP, nke bụ ụdị plastik na-enweghị agba nke nwere inertia kemịkalụ dị elu na oke okpomọkụ.Otú ọ dị, otu ihe ahụ bụ polypropylene, a ga-enwe ...GỤKWUO
