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Katemera woyamba wa COVID-19 woperekedwa kamodzi ku China wafika, ndipo ukhoza kusungidwa pa kutentha kwa 2-8 ℃!
2021 Nian 2 Yue masiku 25, gulu lotsogozedwa ndi Chen Wei ndi Kang Xinuo biological AG linapanga katemera wa adenoviral vector katemera wa Ad5-nCoV wovomerezedwa. Zanenedwa kuti katemerayu pakadali pano ndiye katemera woyamba wovomerezedwa ndi dzikolo womwe ungagwiritse ntchito njira imodzi yoperekera katemera; chitetezo chabwino...Werengani zambiri -
Kodi Sensor ya Gasi ya Electrochemical ndi chiyani?
N’chifukwa Chiyani Muyenera Kugwiritsa Ntchito Sensor ya Gasi ya Electrochemical? Sensor ya electrochemical ndi imodzi mwa zigawo zofunika kwambiri za sensor ya gasi. Electrochemistry makamaka imatanthauza mfundo yake yogwirira ntchito. Imagwira ntchito popanga mankhwala ndi mpweya woyezedwa ndikupanga chizindikiro chamagetsi chofanana ndi ...Werengani zambiri -
N’chifukwa Chiyani Gasi Wachilengedwe Amayesa Dew Point?
Chifukwa Chiyani Ubwino wa Gasi Wachilengedwe Ndi Wofunika Kwambiri? Tanthauzo la "gasi wachilengedwe" lomwe lakhala likugwiritsidwa ntchito kwa nthawi yayitali ndi tanthauzo lochepa kuchokera ku lingaliro la mphamvu, lomwe limatanthauza chisakanizo cha ma hydrocarbon ndi mpweya wosakhala wa hydrocarbon womwe umasungidwa mwachilengedwe popanga. Mu petro...Werengani zambiri -
Kufalikira kwa mliriwu kunja kwa dziko kwachititsa kuti pakhale kufunikira kochepa kwa makina opumira mpweya, ndipo n'kovuta kupeza makina amodzi!
Masiku awiri apitawa, kunja kwa China, mayiko ndi madera 219 ali ndi matenda, ndipo ku United States, Wan Li ndi omwe ali pamwamba pa dziko lonse lapansi, ndipo wapeza odwala padziko lonse lapansi oposa 1.1. Deta ikusonyeza kuti United States, Brazil, France, India, ndi Italy ndi mayiko asanu omwe ali ndi matendawa...Werengani zambiri -
Mosiyana ndi vuto la kulephera kwa katemera ku United States, kodi ndi chiyani chomwe chiyenera kuganiziridwa ponyamula katemera wozizira?
Malinga ndi lipoti la National Broadcasting Corporation (NBC), akuluakulu azaumoyo ku Michigan adanena pa 19 kuti pafupifupi milingo 12,000 ya katemera watsopano wa korona yalephera chifukwa cha mavuto oletsa kutentha panjira yopita ku Michigan. Tonse tikudziwa kuti katemera, zinthu zachilengedwe, ndi "zofewa" kwambiri,...Werengani zambiri -
Zakudya za Molecular, zomwe mumadya si zomwe mumawona?
Kodi Zakudya za Molecular ndi Chiyani? Mwachidule, zakudya za Molecular ndi njira yatsopano m'dziko la zakudya. Mwina simunamvepo za zakudya za molecular, koma mwina munamvapo pang'ono za zakudya zabwino kwambiri za molecular ku Japan - Dragon Gin Strawberry, zomwe zimagulitsidwa pa RMB 800 iliyonse. "Kukonza ndi kukonza...Werengani zambiri -
Kodi mpweya uyenera kuchita chiyani kuti mafakitale opanga mowa azindikire?
Mowa umapangidwa ndi tirigu ndi chimanga ngati zinthu zazikulu zopangira, ndi hops, pambuyo pa gelatinization yamadzimadzi ndi saccharization, kenako kudzera mu kuwiritsa kwamadzimadzi. Uli ndi mowa wochepa ndipo uli ndi carbon dioxide, ma amino acid osiyanasiyana, mavitamini, shuga wochepa, mchere wosapangidwa ndi zinthu zina ...Werengani zambiri -
Chifukwa Chake Kulamulira Kutentha ndi Chinyezi Ndikofunikira Kwambiri Pakukonza Thonje Labwino
Kodi Kupanga Thonje Kuli Bwanji ku China? Thonje ndi mbewu yofunika kwambiri yokhala ndi phindu lalikulu pazachuma ku China. Chofunikira kwambiri pa thonje ndi cellulose, ndipo ulusi wa thonje ndiye chinthu chachikulu chomwe chimagwiritsidwa ntchito popanga nsalu, chomwe chimapanga pafupifupi 55% ya zinthu zopangira nsalu ku China pa ...Werengani zambiri -
Chowunikira Kuchuluka kwa Gasi Pakufunika kwa Famu Yobereketsa
Mafamu obereketsa amatenga gawo lofunika kwambiri pakukwaniritsa kufunikira kwa chakudya ndi zinthu zina zaulimi. Kuonetsetsa kuti malo otetezeka komanso athanzi m'mafamu awa ndikofunika kwambiri. Chida chimodzi chofunikira chomwe chimathandiza kusunga malo otere ndi chowunikira kuchuluka kwa mpweya. Mu izi...Werengani zambiri -
Kufunika kwa kutentha ndi chinyezi pa famu ya nkhuku
Kufunika kwa Kutentha ndi Chinyezi pa Famu ya Nkhuku Chiyambi Kusunga malo abwino ndikofunikira kuti nkhuku zikhale bwino komanso zokolola zambiri pafamu. Kutentha ndi chinyezi zimathandiza kwambiri popanga malo abwino oti zikule bwino komanso zikhale ndi thanzi labwino. Mu...Werengani zambiri -
N’chifukwa chiyani zipangizo zoyezera mpweya ziyenera kuyesedwa nthawi zonse?
Chowunikira mpweya ndi mtundu wa zida zodziwira kuchuluka kwa mpweya womwe ukutuluka, kuphatikizapo: chowunikira mpweya wonyamulika, chowunikira mpweya chogwiritsidwa ntchito m'manja, chowunikira mpweya wokhazikika, chowunikira mpweya wapaintaneti, ndi zina zotero. Chowunikira mpweya chimagwiritsidwa ntchito makamaka kuzindikira mtundu wa mpweya womwe ulipo m'chilengedwe. Chowunikira mpweya chimagwiritsidwa ntchito...Werengani zambiri -
Zinthu zosokoneza zomwe zimakhudza sensa ya analog ndi njira zotsutsana ndi kusokoneza
Masensa a analogi amagwiritsidwa ntchito kwambiri m'makampani olemera, mafakitale opepuka, nsalu, ulimi, kupanga ndi zomangamanga, maphunziro a tsiku ndi tsiku komanso kafukufuku wasayansi, ndi madera ena. Sensa ya analogi imatumiza chizindikiro chosalekeza, chokhala ndi voltage, current, resistance etc, kukula kwa parameter yoyezedwa...Werengani zambiri -
Kuyenda ndi COVID-19 Cold Chain: Kodi Mungayang'anire Bwanji Kutentha?
Bungwe la zaumoyo padziko lonse lapansi lomwe lalengeza pa Disembala 18, lakhala likugwira ntchito ndi mabungwe ambiri opanga katemera kapena opanga zinthu kuti asayine mgwirizano kapena chilengezocho, kuonetsetsa kuti akatswiri atsopano omwe akutsogolera pulogalamu yapadziko lonse ya katemera wa COVAX azitha kupeza ndalama zokwana pafupifupi 2 biliyoni ...Werengani zambiri -
Chakudya ndi chinthu chofunikira kwambiri kwa anthu. Chimagwira ntchito yofunika kwambiri m'makola.
"Ku Dziko anthu ndi ofunikira kwambiri, Kwa anthu chakudya ndi ofunikira kwambiri." Gome ndi malo ofunikira osungira chakudya. Monga momwe timadziwira, China ndi dziko lokhala ndi anthu ambiri olima. Dziko lathu lakula tirigu wokwana 1.3277 biliyoni, zomwe zikuimira pafupifupi gawo limodzi mwa magawo anayi a dziko lapansi...Werengani zambiri -
Kodi Kutentha ndi Chinyezi cha m'chipinda chapansi pa nyumba n'zofunika bwanji?
Ngati muli ndi vinyo wambiri m'banja mwanu kapena mukufuna vinyo wophikidwa m'chipinda chapansi pa nyumba, simunganyalanyaze zinthu ziwiri zofunika, kutentha ndi chinyezi. Chifukwa chake muyenera kudziwa zambiri zokhudza kutentha ndi chinyezi cha chipinda chapansi pa nyumba. Kumvetsetsa Malo Osungiramo Zinthu Zapansi pa Nyumba Udindo wa...Werengani zambiri -
Kodi zinthu zopumira mpweya zimathandiza bwanji kuwongolera COVID-19?
Chaka cha 2020 ndi chovuta kwambiri. Mpaka m'mawa wa pa Disembala 26, anthu 96,240 apezeka ndi matendawa mdziko lonse ndipo anthu 4,777 amwalira. Chinali choopsa kwambiri kunja. Anthu 80,148,371 apezeka ndi matendawa, ndipo chiwerengero chonse cha anthu omwe amwalira chinafika 1,752,352. Izi ndi ziwerengero zodabwitsa. Kodi str...Werengani zambiri -
Kodi tingatani kuti tidziteteze tokha pa ngozi za migodi ya malasha zomwe zimachitika pafupipafupi?
Mpaka chaka cha 2020.12.5, pakhala anthu 122 omwe afa m'migodi ya malasha mdziko muno chaka chino, zomwe zapha kapena kutsekera anthu 224. Chaka chino, ngozi zazikulu zachitetezo m'migodi ya malasha (poyerekeza ndi chaka cha 2019) zawonjezeka ndi munthu mmodzi, ndipo chiwerengero cha anthu omwe afa chawonjezeka ndi anthu 16, zomwe zikutanthauza kuti pakhala kuwonjezeka kwa 50% ndi 44% motsatana....Werengani zambiri -
Kulemba kukuthandizani kumvetsetsa chowunikira masensa a gasi mwachangu
Chowunikira mpweya ndi chosinthira mpweya chomwe chimasintha gawo la voliyumu ya mpweya kukhala chizindikiro chamagetsi. Pofuna kudziwa chowunikira chowunikira mpweya, muyenera kuphunzira tanthauzo la magawo amenewo poyamba. Nthawi yoyankhira Imatanthauza nthawi yochokera pamene chowunikira chikukhudza mpweya woyezedwa kuti ifike...Werengani zambiri -
Kodi Madzi Olemera a Hydrogen Ndi Chiyani? Amathandizadi Thupi Lathu?
Kodi Madzi Olemera a Hydrogen ndi Chiyani? Mwachidule, madzi a haidrojeni ndi mtundu wa madzi oyera opanda mtundu, opanda fungo, komanso opanda kukoma okhala ndi mamolekyu ena a haidrojeni owonjezeredwa. Haidrojeni (H2) ndi molekyu yolemera kwambiri yodziwika ndi munthu. Pali kafukufuku wina amene akusonyeza kuti madzi a haidrojeni akhoza kukhala ndi...Werengani zambiri -
N’chifukwa chiyani zipangizo zoyezera mpweya ziyenera kuyesedwa nthawi zonse?
Mu makampani aliwonse oganizira za chitetezo, kufunika kwa zida zodziwira gasi sikuyenera kunyalanyazidwa. Ndi zida zofunika kwambiri zomwe zingapewe masoka omwe angachitike, kuteteza miyoyo ya anthu, komanso kuteteza chilengedwe. Monga zida zonse zodziwira gasi, zida zodziwira gasi zimafunika kuyesedwa nthawi zonse kuti zigwire ntchito bwino. Nayi...Werengani zambiri
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