-
Mastering Perfume Tester Tubes: Cov Tswv Yim rau Kev Ntsuas Scents
Perfume tester tubes feem ntau me me thiab nqa tau yooj yim, thiab lawv kuj yog cov cuab yeej siv tseem ceeb hauv ntiaj teb naj hoom. Perfume test tube tuaj yeem siv ntau yam tshuaj tsw qab yam tsis tau yuav ib lub raj mis ntawm cov tshuaj tsw qab, kev lag luam thiab yooj yim. 1. Xaiv lub sijhawm tsim nyog thiab ib puag ncig rau Frag...Nyeem ntxiv -
Lub Hwj Chim ntawm Scintillation Vials: Science nthuav tawm
Tsab ntawv xov xwm no yuav tsom mus rau cov vials scintillation, tshawb nrhiav cov khoom siv thiab tsim, siv thiab siv, kev cuam tshuam ib puag ncig thiab kev ruaj ntseg, kev tsim kho tshiab, kev nyab xeeb, thiab kev cai ntawm cov raj mis scintillation. Los ntawm kev tshawb nrhiav cov ntsiab lus no, peb yuav nkag siab tob txog qhov imp ...Nyeem ntxiv -
Kev siv cov iav raj hauv lub neej txhua hnub
Cov iav raj yog cov thawv ntim cylindrical, feem ntau yog ua los ntawm iav. Cov raj no pom muaj ntau yam kev siv hauv ob qho tib si hauv tsev thiab chaw tsim khoom. Siv cov kua, gases thiab cov khib nyiab, lawv yog cov cuab yeej kuaj tsis tau. Ib qho ntawm feem ntau ...Nyeem ntxiv -
Kev cuam tshuam ib puag ncig ntawm iav fwj
Lub raj mis iav tau nyob ib puag ncig rau ntau pua xyoo, thiab nws tseem yog ib qho ntawm cov khoom ntim khoom siv tshaj plaws hauv ntiaj teb. Txawm li cas los xij, raws li kev nyab xeeb kev nyab xeeb txuas ntxiv thiab kev paub txog ib puag ncig loj hlob, nws tau dhau los ua qhov tseem ceeb kom nkag siab txog kev cuam tshuam ib puag ncig ntawm gla ...Nyeem ntxiv -
Lub raj mis iav: Qhov tseem ceeb ntawm kev ruaj ntseg cia thiab siv kom raug
Cov iav fwj yog cov thawv me me ua los ntawm iav uas feem ntau siv hauv kev lag luam kho mob rau ntau lub hom phiaj. Lawv yog siv los khaws cov tshuaj, tshuaj tiv thaiv thiab lwm yam tshuaj kho mob. Txawm li cas los xij, lawv kuj tau siv rau hauv chaw kuaj mob rau kev khaws cov tshuaj lom neeg thiab cov qauv tshuaj lom neeg. ...Nyeem ntxiv
