Ungayijonga njani izinto ezingafunekiyo

UkuxolelaNgaphambi kokuba ucime inkqubo, kufuneka ugqithe kwinkqubo, kufuneka uvavanye umgangatho wezinto zayo eziluhlaza, ukuqinisekisa ukuba izinto eziluhlaza azinazo iingxaki ezisemgangathweni ngaphambi kwenkqubo elandelayo, ngoku siza kujonga ngaziphi izinto ezikhoyo.
一. Iimfuneko ngokubanzi zeukufowunaiimpahla ezingekasilwa.
1. Ubume bengcamati buhlangabezana neemfuno.
2. Ukunyibilika, ukuphosa, ukuqengqeleka,ukufowuna, ukucoca kunye nezinye iinkqubo zemveliso ziyahlangabezana neemfuno.
3. Umgangatho womphezulu uhlangabezana neemfuno, akukho sikrwitshi, isikali, iifolda, iziphene zikuluhlu oluvumelekileyo), ngamanye amaxesha kufuneka isuswe ngokupheleleyo.
4. Umbutho uLizwe uhlangabezana neemfuno, akukho mbutho ungalinganiyo, umbutho ogqithisileyo, akukho silayidi, iipores, amabala amhlophe kunye nezinye iziphene ezimhlophe.
二. Ukuhlolwa kweukufowunaIzinto ezingafunekiyo ngaphambi kokuba ihambe umzi-mveliso, umenzi kufuneka ahlole kwakhonaukufowunaIzinto ezingafuneyo kwaye zibanike iimveliso ezifanelekileyo, kodwa umzi-mveliso ofanelekileyo njengoko umsebenzisi kufuneka enze uvavanyo oluyimfuneko. Ukuxolelwa kunokuhlolwa ngovavanyo ngokubanzi okanye itshekhi yendawo. Izinto zokuhlola zinokugqitywa ngohlobo lwezixhobo eziluhlaza kunye neemfuno zokwenza.

https: //www.shdhquyh

I-1. Isampuli yokwenziwa kweekhemikhali. Sebenzisa isazisi se-spark, ukungeniswa kwemagneti kunye nohlalutyo lobuchwephesha ukukhangela ukuba ngaba izinto zixutywe na.
2. Ukuhlolwa kokujonga ukufumanisa ukuba umphezulu uneziphene kunye nenqanaba leziphene, nokuba kukho i-derenomenotion phenomenotion.
3. Jonga ukuba ingaba lo mbandela uhlangabezana neemfuno zobukhulu kunye nokunyamezelana nokujonga.
I-4. Jonga i-shrinkge cavity kunye nendawo emhlophe ngaphakathi komxholo ngovavanyo lokuqhekeka; Ubunzulu be-thermal of thework zenziwe itshekishwe luvavanyo lokuqhekeka kobushushu.
5. I-MACRO kunye novavanyo oluncinci; I-SULFUR TUNGRATIONATIONATIONATIONSE kwintsimbi yavavanywa ngovavanyo lokufakwa kwesalfure kwaye indawo yawo yokwahlulahlulahlulwa yagqitywa.
6. Jonga ubungakanani beenkozo nge-microscope; Jonga ubume be-teetrographic.
I-7. Uvavanyo olungenakuqhekekile: Uvavanyo lwe-Ultrasonic, uhlolo lwe-magnetic okanye uhlolo lwangoku.
8. Jonga intsebenzo ekhathazayo yezinto ezibonakalayo ngokuvavanywa okukhathazayo; Vavanya iipropathi zoomatshini ngovavanyo lwe-tensle, uvavanyo lobunzima, uvavanyo lwempembelelo, njl.
9. Uvavanyo lokukhuni koxinzelelo: Xa usebenzisa izixhobo zokutya ezibomvu, zokuqala ukwenza i-batch encinci yokuzilawula nokuqhuba unyango lobushushu, kwaye emva koko jonga ukumisela inkqubo yendawo yokuthathwa kwempahla. Njengoko kuchaziwe apha ngasentla, kuphela ngokuqinisekisa ukuba umgangatho wezinto ezingafunekiyo sinokwenza le ndlela yokulungisa kunye nemveliso elandelayo, ukukhetha zonke izinto eziluhlaza kubaluleke kakhulu.


IXESHA LOKUQALA: I-30 ukuya kwi-30 ukuya ku-522

  • Ngaphambili:
  • Okulandelayo: