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Kurapa kwemvura
Kune nzira nhatu dzekurapa mvura: kurapwa kwemuviri, kurapwa kwemakemikari, uye kurapwa kwemvura yebiological. Mabatiro anoita vanhu mvura ave aripo kwemakore akawanda. Nzira dzemuviri dzinosanganisira: sefa zvinhu adsorb kana kuvhara tsvina mumvura, preci...Verenga zvimwe -
Musiyano uripo pakati pe:UVA UVB UVC UVD
Chiedza chezuva is electromagnetic wave, yakakamurwa kuita chiedza chinooneka uye chiedza chisingaoneki. Chiedza chinooneka chinoreva izvo ziso rakashama rinogona kuona, zvakadai sechiedza chemuraraungu chine mavara manomwe chetsvuku, orenji, yero, yegirini, yebhuruu, indigo, uye violet muchiedza chezuva; mwenje usingaonekwe unoreva w...Verenga zvimwe -
Musiyano pakati pehot cathode UV germicidal rambi uye inotonhora cathode UV germicidal rambi
Nheyo yekushanda yerambi inopisa cathode ultraviolet germicidal rambi: nekudziya nemagetsi hupfu hweerekitironi pa electrode, maerekitironi anobhomba maatomu emekiyuri mukati mechubhu remwenje, obva agadzira mecury vapor. Kana mercury vapor ichichinja kubva pasi-en...Verenga zvimwe -
KUSHANDURWA kweInternational Units Yekuyera Kureba
Chiyeredzo chehurefu ndicho chinhu chinoshandiswa nevanhu kuyera kureba kwezvinhu zviri muchadenga. Nyika dzakasiyana dzine mayuniti akasiyana ehurefu. Kune akawanda marudzi ehurefu yuniti yekushandura nzira munyika, kusanganisira yechinyakare Chinese kureba mayuniti, epasirese ...Verenga zvimwe -
Wakasarudza simbi isina tsvina yakakodzera here?
Muhupenyu, tinoshandisa simbi isina tsvina kwose kwose, kubva kumabhiriji, zvitima, uye dzimba kusvika kumakapu maduku ekunwira, mapeni, nezvimwewo. Kune zvinhu zvakawanda zvesimbi isina tsvina, uye unofanira kusarudza simbi isina tsvina yakakodzera maererano nekushandiswa chaiko. Chinyorwa chino chichakurukura zvakadzama h...Verenga zvimwe -
Kana mutengi akasapindura, chii chaunofanira kuita?
Iye zvino tapinda munguva itsva ye e-commerce, uye kutengeserana kwepamhepo kune dzimwe nyika kwave kuri kukuru. Nzira dzekutengesa dzinowedzerwa kuburikidza ne-e-commerce mapuratifomu kuti uwane vatengi vatsva vekunze. Nekudaro, nepo online modhi ichiunza nyore, ine zvakare yakashata ...Verenga zvimwe -
Kuenzanisa 5 anowanzo shandiswa oiri fume purifiers
Sezvo chirevo chinoti, "Zvokudya ndicho chinhu chinonyanya kukosha kuvanhu." Kubika kweChinese hakungori tekinoroji yakanaka chete, asi zvakare inoteerera kuwirirana uye kubatana kweruvara, kunhuhwirira, kuravira, chimiro uye kunaka kwechikafu. Kune makumi mana nemaviri echinyakare Chinese kubika maitiro ...Verenga zvimwe -
Hurukuro pamusoro peUV Wafer Mwenje Kudzima
Mucheka wakagadzirwa nesilicon yakachena (Si). Kazhinji yakakamurwa kuita 6-inch, 8-inch, uye 12-inch yakatarwa, wafer inogadzirwa zvichibva pane iyi wafer. Silicon wafers akagadzirirwa kubva kumusoro-kuchena semiconductors kuburikidza nemaitiro akadai sekristaro kudhonza uye kucheka anonzi ...Verenga zvimwe -
Mushure me "chando chakanyanya" mukarenda yemwedzi, unogona kudya "matatu machena" kuti ugare uine hutano.
Zvita 7, 2023, zuva rechimakumi maviri nemana raGumiguru mukarenda yemwedzi (karenda remwedzi), ndiyo "chando chakanyanya" mumatemu ezuva echiChinese. "Heavy Snow" ndiyo yechi21 pamakumi maviri nemana mazwi ezuva mukarenda yemwedzi uye yechitatu solar temu munguva yechando, ichimaka kutanga kwepamutemo kwe ...Verenga zvimwe -
Hupenyu hwekare uye hwazvino hwemarambi e ultraviolet germicidal
Sezvo WHO yakazivisa zviri pamutemo COVID-19 se "denda" repasi rose munaKurume 11, 2020, nyika dzepasirese dzakaona kusabatwa kwehutachiona senzira yekutanga yekudzivirira kudzivirira kupararira kwedenda. Kuwanda kwemasangano ekutsvagisa kwesainzi kwakave ...Verenga zvimwe -
Catalogue ye pathogenic microorganisms inopfuudzwa kuvanhu
Ongorora: Chinyorwa ichi chakadhindwa kubva ku "Rondedzero yeHuman-Infectious Pathogenic Microorganisms" yakarongwa neBazi reHutano rePeople's Republic of China, ipuratifomu yenyika yakabatanidzwa yehurumende yepamhepo. Chinotevera chidimbu kubva muchinyorwa chikuru. Pa...Verenga zvimwe -
Muyero weNyika weKuyedza Nzira dzeNzviwani dzeMvura dzekunwa dzeChinese
Chikamu 10: Disinfection by-chigadzirwa zviratidzo zvakaitwa Iyo yenyika chiyero "Standard Test Nzira dzeMvura yekunwa - Chikamu 10: Zviratidzo zveDisinfection Byproducts" iri pasi pehutongi hwe361 (National Health Commission), nedhipatimendi rine hunyanzvi ...Verenga zvimwe
