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Ceeb Toom: Kub thiab av noo ua lub luag haujlwm tseem ceeb rau kev txuag cov ntawv.
Gorky ib zaug hais tias phau ntawv yog tus ntaiv ntawm tib neeg kev vam meej. Leo Tolstoy hais tias Cov Phau Ntawv Zoo Tshaj Plaws yog Qhov Tseem Ceeb Rau Kev Txawj Ntse. Phau ntawv ua lub luag haujlwm tseem ceeb hauv peb lub neej. Lub tsev qiv ntawv pej xeem yog ib feem tseem ceeb ntawm kev pabcuam pej xeem kab lis kev cai muaj lub luag haujlwm los cawm tib neeg kab lis kev cai tib neeg cov cuab yeej cuab tam ...Nyeem ntxiv -
Thawj zaug hauv Sichuan 丨 Silk tseem nyob hauv ntau dua 3,000 xyoo dhau los tau pom hauv Sanxingdui!
Suav kev vam meej muaj keeb kwm ntev, thiab cov kws tshaj lij tau kwv yees, raws li kev tshawb pom archaeological, tias nyob rau hauv nruab nrab ntawm lub sij hawm Neolithic, 5,000 txog 6,000 xyoo dhau los, Tuam Tshoj pib tsa silkworms, noj silk, thiab weave silk. Lub archaeological excavation ntawm Sanxingdui nyob rau hauv lub nort ...Nyeem ntxiv -
HENGKO ua "booster" los pab txoj kev loj hlob ntawm hydrogen-nplua nuj dej kev lag luam
Nyob rau hauv xyoo tas los no, kev muag khoom ntawm Tuam Tshoj lub raj mis kev lag luam tau loj hlob sai, thiab tau dhau los ua ib qho ntawm cov khoom lag luam loj tshaj plaws ntawm cov dej qab zib kev lag luam cov nyiaj tau los, suav txog li 20% ntawm Tuam Tshoj cov nyiaj tau los ntawm kev lag luam dej haus. 2017 Tuam Tshoj lub raj mis (sau) dej manufacturin ...Nyeem ntxiv -
Smart Agriculture Hloov Kev Ua Liaj Ua Teb Li Cas?
Dab tsi yog Ntse Kev Ua Liaj Ua Teb Qhov tsis ntev los no tau tshaj tawm Cov Kev Pom Zoo ntawm Lub Xeev Pawg Saib Xyuas Kev Ncaj Ncees ntawm Pawg Neeg Saib Xyuas Kev Ncaj Ncees ntawm Tuam Tshoj rau Kev Txhim Kho Hauv Nroog Revitalization thiab Accelerating Modernization of Agriculture thiab Rural Areas tawm tswv yim los siv cov qauv hauv nroog digital ...Nyeem ntxiv -
Tsom ntsoov rau ob ntu
Xyoo no ob lub rooj sib tham tau muaj nyob rau hauv Great Hall of the People hauv Beijing thaum Lub Peb Hlis 5, 2021, thiab carbon peaking thiab carbon neutrality tau sau rau hauv tsoomfwv daim ntawv tshaj tawm ua haujlwm thawj zaug! Thawj Tswj Hwm Li Keqiang tau taw qhia nyob rau hauv 2021 Lub Xeev Pawg Neeg Saib Xyuas Kev Ua Haujlwm Tshaj Tawm tias tsoomfwv ...Nyeem ntxiv -
Kuv yuav khaws cov tshuaj li cas hauv Pharmacy?
Vim Li Cas Nws Tseem Ceeb Kom Khaws Cov Tshuaj? Hais txog cov khw muag tshuaj, Kuv ntseeg tias peb tsis paub, feem ntau mob taub hau thiab mob khaub thuas me me yuav xaiv mus rau lub tsev muag tshuaj mus yuav cov tshuaj, cov khw muag tshuaj feem ntau yog cov khw muag khoom, nrog rau kev yooj yim raws li cov tub ntxhais kawm, nrog rau qee yam kev lag luam, khw muag khoom pharm. ..Nyeem ntxiv -
Yuav ntsuas cov av noo li cas nrog lub teeb ntub dej
Wet Bulb Temperature yog dab tsi? Wet bulb temperature (WBT) yog qhov kub ntawm cov kua uas evaporating rau hauv huab cua. Qhov kub-dej-bulb kub yog qis dua qhov kub-dej-bulb kub, uas yog qhov kub ntawm huab cua uas tsis evaporating rau hauv cov kua. Qhov kub ntawm lub qhov dej ntub yog ...Nyeem ntxiv -
Thawj zaug txhaj tshuaj tiv thaiv COVID-19 hauv Suav teb nyob ntawm no, thiab nws tuaj yeem khaws cia ntawm 2-8 ℃!
2021 Nian 2 Yue 25 hnub, ib pab neeg coj los ntawm Chen Wei thiab Kang Xinuo biological AG tsim cov tshuaj tiv thaiv kab mob adenoviral vector Ad5-nCoV pom zoo npe. Nws tau tshaj tawm tias cov tshuaj tiv thaiv tam sim no yog thawj cov tshuaj tiv thaiv tau pom zoo los ntawm lub teb chaws uas tuaj yeem siv cov txheej txheem txhaj tshuaj ib zaug; zoo tiv thaiv ef...Nyeem ntxiv -
Dab tsi yog Electrochemical Gas Sensor?
Vim li cas thiaj siv Electrochemical Gas Sensor? Lub electrochemical sensor yog ib qho tseem ceeb ntawm cov roj sensor. Electrochemistry feem ntau yog hais txog nws txoj haujlwm ua haujlwm. Nws ua haujlwm los ntawm kev tsim cov tshuaj tiv thaiv nrog cov roj ntsuas thiab tsim hluav taws xob teeb liab proportional rau ...Nyeem ntxiv -
Vim li cas Natural Gas ntsuas qhov Dew Point?
Vim li cas qhov zoo ntawm Natural Gas tseem ceeb heev? Lub ntsiab lus ntawm "natural gas" uas tau siv ntau lub sijhawm ntev yog lub ntsiab lus nqaim los ntawm qhov kev xav ntawm lub zog, uas yog hais txog kev sib xyaw ntawm hydrocarbons thiab non-hydrocarbon gases ib txwm khaws cia hauv kev tsim. Hauv petro...Nyeem ntxiv -
Kev kis tus kabmob kis mus rau txawv tebchaws tau ua rau cov khoom siv nruj thiab xav tau lub tshuab ua pa, thiab nws nyuaj rau nrhiav ib lub tshuab!
2 Yue 2 2 hnub, sab nraud ntawm Tuam Tshoj 219 lub teb chaws thiab cheeb tsam tau kis tus kab mob, kis tus kab mob hauv Tebchaws Meskas tag nrho txog 2875 Wan Li topped ntiaj teb, tau kuaj pom cov neeg mob thoob ntiaj teb tag nrho ntau dua 1.1 Yi mob. Cov ntaub ntawv qhia tias Tebchaws Meskas, Brazil, Fabkis, Is Nrias teb, thiab Ltalis yog tsib co...Nyeem ntxiv -
Raws li qhov sib txawv ntawm qhov kev txhaj tshuaj tiv thaiv tsis ua haujlwm hauv Tebchaws Meskas, dab tsi yuav tsum tau them nyiaj rau hauv cov tshuaj tiv thaiv kab mob khaub thuas thauj mus los?
Raws li National Broadcasting Corporation (NBC) tshaj tawm, Michigan cov neeg saib xyuas kev noj qab haus huv tau hais rau hnub tim 19th tias ze li ntawm 12,000 koob tshuaj tiv thaiv kab mob tshiab tau ua tsis tiav vim muaj teeb meem tswj qhov kub thiab txias ntawm txoj kev mus rau Michigan. Peb txhua tus paub tias cov tshuaj tiv thaiv, cov khoom siv roj ntsha, yog "tseem ceeb", t ...Nyeem ntxiv -
Molecular Cuisine, yam koj noj tsis yog qhov koj pom?
Molecular Cuisine yog dab tsi? Nyob rau hauv luv luv, Molecular cuisine yog ib tug tshiab tiam nyob rau hauv lub gastronomy ntiaj teb no. Tej zaum koj yuav tsis tau hnov txog molecular cuisine, tab sis koj yuav tau hnov me ntsis txog Nyiv lub qhov kawg molecular cuisine- Dragon Gin Strawberry, uas muag rau RMB 800 txhua. "Processing thiab pres ...Nyeem ntxiv -
Dab tsi yog gases yuav tsum tau ua rau breweries kom ntes tau?
Npias yog brewed nrog nplej bud thiab malt raws li lub ntsiab raw khoom, thiab hops, tom qab ua kua gelatinization thiab saccharization, thiab ces los ntawm cov kua fermentation. Nws muaj cov dej cawv tsawg thiab muaj cov pa roj carbon dioxide, ntau yam amino acids, vitamins, tsis tshua muaj suab thaj molecular, inorganic ntsev thiab ...Nyeem ntxiv -
Vim li cas Kev Tswj Kub thiab av noo yog qhov tseem ceeb rau kev ua paj rwb zoo
Dab tsi ntawm Paj Rwb Manufacturing nyob rau hauv Tuam Tshoj Paj Rwb yog ib qho tseem ceeb heev qoob loo nrog zoo nyiaj txiag txiaj nyob rau hauv Tuam Tshoj. Cov khoom tseem ceeb ntawm paj rwb yog cellulose, thiab paj rwb fiber ntau yog cov khoom siv tseem ceeb ntawm kev lag luam textile, suav txog li 55% ntawm Tuam Tshoj textile raw khoom ntawm ...Nyeem ntxiv -
Gas Concentration Detector nyob rau hauv qhov tseem ceeb ntawm kev ua liaj ua teb
Kev yug me nyuam ua liaj ua teb ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li qhov xav tau ntawm cov khoom noj thiab lwm yam khoom ua liaj ua teb. Ua kom muaj kev nyab xeeb thiab noj qab nyob zoo hauv cov liaj teb no yog qhov tseem ceeb tshaj plaws. Ib qho cuab yeej tseem ceeb uas pab tswj kom muaj ib puag ncig zoo li no yog lub ntsuas roj concentration. Hauv ...Nyeem ntxiv -
Qhov tseem ceeb ntawm qhov kub thiab av noo ntawm ib tug qaib ua liaj ua teb
Qhov tseem ceeb ntawm qhov kub thiab av noo nyob rau hauv Qaib Cov Txwv Kev Taw Qhia Kev tswj xyuas cov kev mob zoo yog qhov tseem ceeb rau kev noj qab haus huv thiab kev tsim khoom ntawm qaib ntawm ib lub teb. Qhov kub thiab av noo ua lub luag haujlwm tseem ceeb hauv kev tsim ib puag ncig zoo rau lawv txoj kev loj hlob thiab kev noj qab haus huv. Hauv...Nyeem ntxiv -
Vim li cas cov roj ntes yuav tsum tau calibrated tsis tu ncua?
Gas detector yog ib yam ntawm cov pa pa tawm concentration nrhiav kom pom cov cuab yeej cuab yeej, xws li: portable gas detector, handheld gas detector, fixed gas detector, online gas detector, etc. Gas sensor yog siv los txheeb xyuas hom roj uas muaj nyob hauv ib puag ncig. . Gas sensor yog siv ...Nyeem ntxiv -
Kev cuam tshuam cuam tshuam cuam tshuam rau analog sensor thiab kev tiv thaiv kev cuam tshuam
Analog sensors tau dav siv hauv kev lag luam hnyav, kev lag luam teeb, textile, kev ua liaj ua teb, kev tsim khoom thiab kev tsim kho, kev kawm hauv lub neej txhua hnub thiab kev tshawb fawb tshawb fawb, thiab lwm yam. Analog sensor xa tawm cov teeb liab txuas ntxiv, nrog rau qhov voltage, tam sim no, tsis kam thiab lwm yam, qhov loj ntawm qhov ntsuas ntsuas ...Nyeem ntxiv -
COVID-19 Cold Chain Thauj: Yuav Saib Xyuas Qhov Kub Li Cas?
Lub koom haum saib xyuas kev noj qab haus huv hauv ntiaj teb tau tshaj tawm rau lub Kaum Ob Hlis 18, tau koom nrog ntau qhov kev tsim tshuaj tiv thaiv lossis lub chaw tsim khoom siv tshuaj tiv thaiv rau kev kos npe rau daim ntawv cog lus lossis nqe lus, xyuas kom cov neeg sib tw tshiab uas tswj hwm cov phiaj xwm tshuaj tiv thaiv thoob ntiaj teb yuav tuaj yeem tau txais ze li 2 billion d. ..Nyeem ntxiv
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