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Isixhobo esitsha soMlaphu oMtsha weLaphu-i-Polylactic Acid Fiber
I-Polylactic acid (i-PLA) yi-novel bio esekelwe kunye nezinto ezihlaziywayo zokuthotywa kwe-starch ekrwada ephuma kwimithombo yezityalo ezivuselelekayo ezifana nombona kunye ne-cassava. Isitashi sezinto ezikrwada zihlanjululwa ukuze kufumaneke iswekile, ethi emva koko ivundiswe ngeentlobo ezithile ukuvelisa i-high-purit...Funda ngokugqithisileyo -
Ifayibha ye-polylactic acid yomlingo, into ethembisayo enokonakala kwinkulungwane yama-21
I-Polylactic acid yimathiriyeli enokubola kwaye yenye yezinto ezithembisayo zefayibha kwinkulungwane yama-21. I-Polylactic acid (PLA) ayikho kwindalo kwaye idinga ukuhlanganiswa kokwenziwa. I-lactic acid ekrwada ivundisiwe kwizityalo ezifana nengqolowa, iswekile beet, icassava, umbona, kunye ne-organic fe...Funda ngokugqithisileyo -
Iza kuya phi imakethi yelaphu elingalukwanga elinyibilikisiweyo?
I-China ngoyena mthengi uphambili wamalaphu angalukwanga anyibilikayo avuthelweyo kwihlabathi liphela, ngokusetyenziswa komntu ngamnye ngaphezulu kwe-1.5kg. Nangona kusekho umsantsa xa kuthelekiswa namazwe aphuhlileyo afana neYurophu neMelika, izinga lokukhula libalulekile, nto leyo ebonisa ukuba kusekho indawo yophuhliso olungaphaya...Funda ngokugqithisileyo -
Isishwankathelo seshishini lelaphu elingalukwanga laseJapan ngo-2023
Ngo-2023, imveliso yelaphu yaseJapan engalukiweyo yasekhaya yayiziitoni ezingama-269268 (ukuncipha kwe-7.9% xa kuthelekiswa nonyaka ophelileyo), ukuthunyelwa ngaphandle kwaba ziitoni ezingama-69164 (ukuncipha kwe-2.9%), ukungenisa kumazwe angaphandle kwaba ziitoni ezingama-246379 (ukuncipha kwe-3.2%), kunye nemfuno yemalike yasekhaya ibiyi-44648 ye-wh...Funda ngokugqithisileyo -
Ukuntywiliselwa kwivumba elimnandi leencwadi kunye nokwabelana ngobulumko-iQela lokuFunda le-12 leLiansheng
Iincwadi ziyileli yenkqubela phambili yomntu. Iincwadi zifana neyeza, ukufunda kakuhle kunokunyanga izidenge. Wamkelekile wonke umntu kwiKlabhu yokuFunda ye-12 yeLiansheng. Ngoku, masimeme umahluleli wokuqala, u-Chen Jinyu, ukuba asiphathele “Ikhulu leeNdlela zokuLwa ngamaQhinga” uMlawuli uLi: uSun Wu ugxininise ukubaluleka...Funda ngokugqithisileyo -
Uhlalutyo lobume bokhuphiswano kunye namashishini angundoqo kushishino lwamalaphu angalukwanga eTshayina
1, Uthelekiso loLwazi oluSiseko lwamaShishini aPhambili kuShishino lwelaphu elingaphothiweyo, elikwabizwa ngokuba lilaphu elingaphothiweyo, umqhaphu ophothiweyo ngenaliti, umqhaphu wenaliti wagqojozwa, njl.Funda ngokugqithisileyo -
Izinto eziphathekayo kunye neemfuno zokukhusela kwimpahla yokukhusela yonyango
Izinto eziphathekayo zempahla yokukhusela yonyango Impahla yokukhusela yonyango ngokubanzi yenziwe ngeentlobo ezine zeendwangu ezingalukwanga: iPP, iPPE, ifilimu ephefumulayo yeSF, kunye neSMS. Ngenxa yokusetyenziswa kwezinto ezahlukeneyo kunye neendleko, iimpahla zokukhusela ezenziwe kuzo nazo zineempawu ezahlukeneyo. Njengabaqalayo, ...Funda ngokugqithisileyo -
Yintoni impahla yesigqubuthelo?
Xa kuqhambuke ngequbuliso yenoveli coronavirus, abantu abaninzi ngakumbi bayazi ngokubaluleka kweemaski. Yintoni impahla yesigqubuthelo? NgokweziKhokelo zokuSetyenziswa koMda weNqaku eliQhelekileyo loKhuseleko lwezoNyango kuThintelo kunye noLawulo lwePneumonia olubangelwa yinoveli coron...Funda ngokugqithisileyo -
Inkqubo yokunxiba kunye nokukhulula kunye nezilumkiso zempahla ekhuselayo!
Ngexesha le-COVID-19, bonke abasebenzi bebesenza uvavanyo lwe-nucleic acid. Siyabona ukuba abasebenzi bezonyango babenxibe iimpahla ezikhuselayo kwaye babenesibindi sobushushu ukuze basihlolele i-nucleic acid. Basebenze nzima kakhulu, iisuti zabo zokukhusela zazimanziswe, kodwa baqhubeka bebambelele kwizikhundla zabo ngaphandle kokuphinda...Funda ngokugqithisileyo -
Umahluko phakathi kweemaski zonyango kunye neemaski zotyando!
Ndiyakholelwa ukuba asiqhelananga neemaski. Siyabona ukuba abasebenzi bezonyango banxiba iimaski ixesha elininzi, kodwa andazi ukuba uqaphele ukuba kwizibhedlele ezikhulu ezisemthethweni, iimaski ezisetyenziswa ngabasebenzi bezonyango kumasebe ahlukeneyo nazo zahlukile, zahlulwe ngokwemaski yezonyango ...Funda ngokugqithisileyo -
Umahluko phakathi kweesuti zokuzikhetha, iisuti zokukhusela, kunye neegawuni zotyando!
Iingubo zodwa, iimpahla ezikhuselayo, kunye neegawuni zotyando ziqhele ukusetyenziswa ezibhedlele, ngoko ke yintoni umahluko phakathi kwazo? Makhe sijonge umahluko phakathi kweesuti zokuzikhetha, iisuti zokukhusela, kunye neegawuni zotyando ngeLekang Medical Equipment: Di...Funda ngokugqithisileyo -
Yeyiphi imigangatho yovavanyo eyongezelelweyo efunekayo emva kokuveliswa kwemaski
Umgca wemveliso weemaski ulula kakhulu, kodwa into ebalulekileyo kukuba ukuqinisekiswa komgangatho weemaski kufuneka kujongwe umaleko ngomqolo. Imaski iya kuveliswa ngokukhawuleza kumgca wokuvelisa, kodwa ukuze kuqinisekiswe umgangatho, kukho iinkqubo ezininzi zokuhlola umgangatho. Umzekelo, njenge...Funda ngokugqithisileyo