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Isitofu sokuqala se-COVID-19 esifakwe inaliti enye eTshayina sifikile, kwaye singagcinwa kumaqondo obushushu angama-2-8 ℃!
Ngo-2021 Nian 2 Yue kwiintsuku ezingama-25, iqela elikhokelwa nguChen Wei kunye noKang Xinuo biological AG baphuhlise ugonyo lwe-adenoviral vector vaccine Ad5-nCoV oluvunyiweyo. Kuxelwe ukuba ugonyo ngoku lugonyo lokuqala oluvunyiweyo lilizwe elinokwamkela inkqubo yokugonya yedosi enye; ukhuseleko oluhle...Funda ngokugqithisileyo -
Yintoni i-Electrochemical Gas Sensor?
Kutheni Usebenzisa I-Electrochemical Gas Sensor? I-electrochemical sensor yenye yezona zinto zibalulekileyo ze-gas sensor. I-Electrochemistry ibhekisa kakhulu kumgaqo wayo wokusebenza. Isebenza ngokuvelisa i-chemical reaction kunye ne-gas elinganisiweyo kunye nokuvelisa isignali yombane ehambelana ne ...Funda ngokugqithisileyo -
Kutheni iGesi yendalo ilinganisa i-Dew Point?
Kutheni Umgangatho Wegesi Yendalo Ubaluleke Kakhulu? Inkcazo "yegesi yendalo" ebisoloko isetyenziswa ixesha elide yinkcazo encinci ngokwembono yamandla, ebhekisa kumxube wee-hydrocarbons kunye neegesi ezingezizo ii-hydrocarbon ezigcinwe ngokwendalo ekwakhiweni. Kwi-petro...Funda ngokugqithisileyo -
Ukusasazeka kobhubhane kwamanye amazwe kukhokelele ekuncipheni kokunikezelwa kwezixhobo zomoya, kwaye kunzima ukufumana umatshini omnye!
Kwiintsuku ezi-2 emva kweentsuku ezi-2, ngaphandle kweTshayina amazwe angama-219 kunye nemimandla inezifo, usulelo lwe-United States lumalunga nama-2875, uWan Li uphumelele ihlabathi, ufumene izigulane kwihlabathi liphela zizonke zingaphezulu kwe-1.1 ye-Yi. Idatha ibonisa ukuba i-United States, iBrazil, iFrance, iIndiya kunye ne-Itali zezona ndawo zintlanu...Funda ngokugqithisileyo -
Ngokwahlukileyo kwisiganeko sokungaphumeleli kogonyo eMelika, yintoni ekufuneka iqwalaselwe xa kuthuthwa uthotho olubandayo lwegonyo?
Ngokwengxelo yeNational Broadcasting Corporation (NBC), amagosa ezempilo eMichigan athi ngomhla we-19 ukuba phantse iidosi ezili-12,000 zegonyo elitsha le-crown ziye zasilela ngenxa yeengxaki zokulawula ubushushu endleleni eya eMichigan. Sonke siyazi ukuba iigonyo, iimveliso zebhayoloji, "zithambile kakhulu",...Funda ngokugqithisileyo -
Ukutya kweMolekyuli, oko ukutyayo akukuko okubonayo?
Yintoni iMolecular Cuisine? Ngamafutshane, iMolecular cuisine yindlela entsha kwihlabathi le-gastronomy. Usenokuba awuzange uve nge-molecular cuisine, kodwa usenokuba uve kancinci malunga ne-molecular cuisine ephambili yaseJapan - iDragon Gin Strawberry, ethengiswa nge-RMB 800 nganye. "Ukucubungula nokulungiselela...Funda ngokugqithisileyo -
Yintoni ekufuneka yenziwe ziigesi ukuze iifektri zokwenza utywala zikwazi ukubhaqa?
Ibhiya ibiliswa nge-wheat bud kunye ne-malt njengezinto eziphambili ezisetyenziswayo, kunye ne-hops, emva kolwelo lwe-gelatinization kunye ne-saccharization, kwaye emva koko ivundiswa ngolwelo. Inomxholo ophantsi wotywala kwaye ine-carbon dioxide, iintlobo ngeentlobo zee-amino acids, iivithamini, iishukela eziphantsi zeemolekyuli, iityuwa ezingaphiliyo kunye ...Funda ngokugqithisileyo -
Kutheni Ukulawula Ubushushu Nokufuma Kubalulekile Kwinkqubo Yokucutshungulwa Komqhaphu Osemgangathweni
Imeko Yokwenziwa Komqhaphu eTshayina Umqhaphu sisityalo esibaluleke kakhulu esineenzuzo ezinkulu kwezoqoqosho eTshayina. Icandelo eliphambili lomqhaphu yi-cellulose, kwaye ifayibha yomqhaphu yeyona nto iphambili kwishishini lempahla ngelaphu, ebanga malunga ne-55% yezinto zelaphu zaseTshayina kwi...Funda ngokugqithisileyo -
Isichongi seGesi ekuBalulekeni kweFama yokuZala
Iifama zokufuya zidlala indima ebalulekileyo ekuhlangabezaneni neemfuno zokutya kunye nezinye iimveliso zezolimo. Ukuqinisekisa imeko-bume ekhuselekileyo nesempilweni kwezi fama kubaluleke kakhulu. Esinye isixhobo esibalulekileyo esinceda ekugcineni imeko-bume enjalo sisikhangeli soxinzelelo lwegesi. Kule...Funda ngokugqithisileyo -
Ukubaluleka kobushushu kunye nokufuma kwifama yenkukhu
Ukubaluleka koBushushu kunye nokufuma kwifama yenkukhu Intshayelelo Ukugcina iimeko ezifanelekileyo kubalulekile kwimpilo-ntle kunye nemveliso yeenkukhu efama. Ubushushu kunye nokufuma kudlala indima ebalulekileyo ekudaleni imeko-bume efanelekileyo yokukhula kwazo nempilo yazo. Kwi...Funda ngokugqithisileyo -
Kutheni kufuneka izixhobo zokubona igesi zihlolwe rhoqo?
Isixhobo sokubona igesi luhlobo lwezixhobo zesixhobo sokubona ukuvuza kwegesi, kuquka: isixhobo sokubona igesi esiphathwayo, isixhobo sokubona igesi esiphathwayo, isixhobo sokubona igesi esizinzileyo, isixhobo sokubona igesi esikwi-intanethi, njl. Isixhobo sokubona igesi sisetyenziselwa kakhulu ukubona uhlobo lwegesi ekhoyo kwindalo esingqongileyo. Isixhobo sokubona igesi sisetyenziswa...Funda ngokugqithisileyo -
Izinto ezichaphazela i-analog sensor kunye neendlela zokulwa nokuphazamiseka
Izinzwa ze-analog zisetyenziswa kakhulu kumashishini amakhulu, kumashishini alula, kwezempahla, kwezolimo, kwimveliso nakwezokwakha, kwimfundo yobomi bemihla ngemihla nakuphando lwesayensi, nakwezinye iindawo. Izinzwa ze-analog zithumela isignali eqhubekayo, ene-voltage, yangoku, yokumelana njl. njl., ubungakanani beparameter elinganisiweyo...Funda ngokugqithisileyo -
Uthutho lwe-COVID-19 Cold Chain: Ungalujonga njani ubushushu?
Umbutho wezempilo wehlabathi obhengezwe ngoDisemba 18, ube ne-arhente yophuhliso lwemithi yokugonya okanye yemveliso emininzi ukuze kutyikitywe isivumelwano okanye ingxelo, ukuqinisekisa ukuba iintshatsheli ezintsha ezilawula inkqubo yokugonya yehlabathi ye-COVAX ziya kukwazi ukufumana imali entsha ephantse ibe ziibhiliyoni ezimbini zeerandi.Funda ngokugqithisileyo -
Ukutya yinto efunekayo ebantwini. Kudlala indima ebalulekileyo ekutyeni okuziinkozo.
“Kwilizwe abantu babaluleke kakhulu, ebantwini ukutya kubaluleke kakhulu.” Ingqolowa yindawo ebalulekileyo yokugcina ukutya. Njengoko sazi, iTshayina lilizwe elinabantu abaninzi kwezolimo. Ilizwe lethu likhule iibhiliyoni ezili-1.3277 zeenkomo zengqolowa, ezimalunga nekota yehlabathi...Funda ngokugqithisileyo -
Ibaluleke Kangakanani Iqondo Lobushushu Nokufuma Kwendlu Yesisele?
Ukuba unewayini eninzi kusapho lwakho okanye unomdla kwiwayini ebilisiwe kwi-cellar, awunakuyityeshela imilinganiselo emibini ebalulekileyo, ubushushu kunye nokufuma. Ngoko ke kufuneka wazi iinkcukacha ezithe vetshe malunga nobushushu kunye nokufuma kwe-Cellar. Ukuqonda Indawo ye-Cellar Indima ye...Funda ngokugqithisileyo -
Izinto zeVentilator zinceda njani ukulawula i-COVID-19?
Unyaka ka-2020 ngunyaka onzima kakhulu. Kude kube kusasa nge-26 kaDisemba, abantu abangama-96,240 bafunyenwe benale ntsholongwane kuzwelonke kwaye abantu abangama-4,777 basweleke. Bekukubi ngakumbi kwamanye amazwe. Abantu abangama-80,148,371 bafunyenwe benale ntsholongwane, kwaye inani elipheleleyo lababhubhileyo lifikelele kwi-1,752,352. La manani amangalisayo. Yintoni i-str...Funda ngokugqithisileyo -
Singenza njani ukuze sizigcine sikhuselekile kwiingozi zemigodi yamalahle ezixhaphakileyo?
Ukuza kuthi ga ngo-2020.12.5, kubekho ukufa kwabantu abayi-122 kwimigodi yamalahle kulo lonke ilizwe kulo nyaka, okubulala okanye ukubamba abantu abayi-224. Kulo nyaka, iingozi ezinkulu zokhuseleko kwimigodi yamalahle (xa kuthelekiswa no-2019) zinyuke nge-1, kwaye inani labafayo linyuke ngabantu abayi-16, ukunyuka kwe-50% kunye ne-44% ngokulandelelana....Funda ngokugqithisileyo -
Umbhalo ukuvumela ukuba uqonde ngokukhawuleza isitshicileli senzwa yegesi
Isixhobo sokubona igesi sisixhobo sokuguqulela esiguqula iqhekeza levolumu yegesi libe sisignali yombane. Ukuze ukwazi isixhobo sokubona igesi, kufuneka ufunde ngentsingiselo yezo parameters ekuqaleni. Ixesha lokuphendula Libhekisa kwixesha elivela kwisixhobo sokubona igesi esiqhagamshelana negesi elinganisiweyo ukuze sifikelele...Funda ngokugqithisileyo -
Yintoni Amanzi Atyebileyo eHydrogen? Iluncedo Kanene Emizimbeni Yethu?
Yintoni iHydrogen Rich Water? Ngamafutshane, amanzi eHydrogen luhlobo nje lwamanzi acocekileyo angenambala, angenavumba, kwaye angenancasa kunye neemolekyuli ezongezelelweyo zehydrogen ezongeziweyo kuwo. IHydrogen (H2) yeyona molekyuli ityebileyo eyaziwayo ngumntu. Kukho uphando oluthile olubonisa ukuba amanzi eHydrogen anokuba nenani...Funda ngokugqithisileyo -
Kutheni kufuneka izixhobo zokubona igesi zihlolwe rhoqo?
Kuyo nayiphi na imboni egxile kukhuseleko, ukubaluleka kwezinto zokubona igesi akunakugxininiswa kakhulu. Zizixhobo ezibalulekileyo ezinokuthintela iintlekele ezinokubakho, zikhusele ubomi babantu, kwaye zikhusele okusingqongileyo. Njengazo zonke izixhobo ezibuthathaka, izixhobo zokubona igesi zifuna ukulinganiswa rhoqo ukuze zisebenze kakuhle. Nantsi...Funda ngokugqithisileyo
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