Khov ntawm lyophilized cov khoom

Thaum kev daws teeb meem nrawm-khov ({{{1} qib ib feeb), lub crystallites nyob twj ywm ntawm qhov loj me pom hauv qab lub tshuab tsom; Ntawm qhov tsis sib xws, thaum kev daws teeb meem qeeb (1℃/ min), lub qab zib muaj cov khoom khov kho, uas tuaj yeem txhim kho kom loj dua ntawm cov txheej loj {} tus qauv yog qhov zoo, kev sib cais Kev nrawm nrawm nrawm nrawm, thiab noo noo} Cov tshuaj yog qhov muaj zog heev hauv ob qho: ib qho yog kom txias rau cov khoom thiab qhov cub kom qhuav tib lub sijhawm; Lwm tus yog kom txias lub txee ntawm lub qhov cub kom qhuav rau ntawm {} Qhov kev sib luag ntawm cov qauv no yog tias thaum cov khoom lag luam tau muab tso rau hauv lub thawv, dej vapor nyob rau hauv cov huab cua yuav ua rau lub txee sai sai, yog tias cov khoom khov kho ntawm lub caij ntuj sov. Txoj kev muaj pov thawj tau muaj pov thawj tias qhov tshwm sim ntawm supercooling yog ib qho yooj yim tshwm sim kom txog thaum cov khoom kub ntawm cov khoom lag luam zoo tshaj li cov khoom lag luam hauv qab no, thiab nws yuav tsum tau khaws cia kom txog rau lub sijhawm kom txog thaum cov khoom lag luam kom huv si {{18 18 18}