Yuav ua haujlwm nyob deb li cas yog qhov tshiab?

Cov txheej txheem:

Yuav ua haujlwm nyob deb li cas yog qhov tshiab?
Yuav ua haujlwm nyob deb li cas yog qhov tshiab?
Anonim

Kev ua haujlwm hauv tsev yuav tsis tas yuav tsum tau ua, tab sis yuav tsis mus rau chaw ua haujlwm. … Tsis tas li ntawd xwb, kev ua hauj lwm remotely yuav ua tau ntau yam ntuj tso raws li peb kawm paub tswj peb lub sij hawm zoo dua, tsim kom muaj ib txoj kab meej ntawm peb tus kheej thiab kev ua neej nyob.

Yuav ua li cas yog tus neeg ua haujlwm tsis kam tuaj ua haujlwm vim ntshai kis kab mob?

  • Koj cov cai, uas tau hais meej meej, yuav tsum hais qhov no.
  • Kev qhia koj cov neeg ua haujlwm yog ib feem tseem ceeb ntawm koj lub luag haujlwm.
  • Cov kev cai hauv cheeb tsam thiab xeev tuaj yeem hais txog yam koj yuav tsum ua thiab koj yuav tsum ua raws li lawv.

Kuv puas tuaj yeem raug yuam ua haujlwm thaum lub sijhawm COVID-19 kis thoob qhov txhia chaw?

Feem ntau, koj qhov chaw ua haujlwm yuav xav kom koj tuaj ua haujlwm thaum lub sijhawm COVID-19 kis thoob qhov txhia chaw. Txawm li cas los xij, qee qhov tsoomfwv xaj xaj xwm txheej ceev yuav cuam tshuam rau cov lag luam twg tuaj yeem qhib thaum muaj kev sib kis. Raws li tsoom fwv teb chaws txoj cai lij choj, koj muaj cai mus rau qhov chaw ua hauj lwm nyab xeeb. Koj tus tswv ntiav haujlwm yuav tsum muab chaw ua haujlwm nyab xeeb thiab noj qab haus huv.

Yuav tsum cov tswv ntiav muab kev ua haujlwm nyob deb rau cov neeg ua haujlwm uas muaj kev pheej hmoo ntau ntxiv rau kev mob hnyav los ntawm COVID-19?

Ntawm txhua theem ntawm kev sib kis hauv zej zog, cov tswv ntiav yuav tsum muab kev xa rov qab, ua haujlwm nyob deb, lossis lwm yam kev xaiv rau cov neeg ua haujlwm uas tau sau cov xwm txheej uas muaj kev pheej hmoo siab lossis cov uas muaj kev pheej hmoo ntau dua rau kev mob hnyav los ntawm COVID-19 txhawm rau txo qhov kev pheej hmoo ntawm Kev raug chaw ua haujlwm.

Kuv yuav tsum cia kuv tus neeg ua haujlwm tuaj ua haujlwm tom qab ua haujlwmTau kis tus kab mob COVID-19?

Kev coj cov neeg ua haujlwm raug mob rov qab yuav tsum tsis yog thawj lossis qhov tsim nyog tshaj plaws los ua raws li kev tswj hwm cov haujlwm tseem ceeb. Kev cais tawm rau 14 hnub tseem yog txoj hauv kev nyab xeeb tshaj plaws los txwv kev sib kis ntawm COVID-19 thiab txo qis kev kis tus kabmob ntawm cov neeg ua haujlwm.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

Yuav rov hais dua email li cas?
Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]