Daim npog ntsej muag puas yuav hloov daim npog ntsej muag?

Cov txheej txheem:

Daim npog ntsej muag puas yuav hloov daim npog ntsej muag?
Daim npog ntsej muag puas yuav hloov daim npog ntsej muag?
Anonim

Lwm Hom Kev Tiv Thaiv Lub ntsej muag CDC tsis pom zoo kom siv lub ntsej muag tiv thaiv lossis tsom iav raws li hloov lub ntsej muag. Cov tsom iav los yog lwm yam kev tiv thaiv qhov muag yuav raug siv ntxiv rau lub npog ntsej muag.

hom npog ntsej muag twg tau pom zoo los tiv thaiv kev sib kis ntawm COVID-19?

CDC pom zoo kom zej zog siv lub qhov ncauj qhov ntswg, tshwj xeeb tsis yog-valved, ntau-txheej daim ntaub npog qhov ncauj, tiv thaiv kev sib kis ntawm SARS-CoV-2.

Koj puas tseem yuav tsum hnav lub npog ntsej muag yog tias koj tau txais cov tshuaj tiv thaiv COVID-19?

• Yog tias koj muaj mob lossis noj tshuaj uas ua rau koj lub cev tsis muaj zog, koj yuav tsis tiv thaiv tag nrho txawm tias koj tau txhaj tshuaj tag nrho. Koj yuav tsum tau ua txhua yam kev ceev faj pom zoo rau cov neeg tsis tau txhaj tshuaj, suav nrog kev hnav lub ntsej muag zoo, kom txog thaum lawv tus kws kho mob tau qhia lwm yam.

Kuv puas yuav tsum hnav daim npog qhov ncauj txhua zaus kuv tawm hauv tsev?

Koj yuav tsum hnav lub npog ntsej muag sab nraud yog:

• Nws yog ib qho nyuaj rau kev tswj hwm qhov kev pom zoo 6-taw kev nyob deb ntawm lwm tus (xws li mus rau tom khw muag khoom noj lossis khw muag tshuaj lossis taug kev ntawm txoj kev tsis khoom. los yog nyob rau hauv ib cheeb tsam uas muaj neeg coob coob)• Yog hais tias yuav tsum tau raws li txoj cai. Ntau thaj chaw tam sim no muaj cov kev cai npog ntsej muag thaum nyob hauv pej xeem

Hauv qhov xwm txheej twg tib neeg tsis tas yuav tsum hnav lub ntsej muag thaum lub sijhawm COVID-19 kis thoob qhov txhia chaw?

• thaum noj, haus, lossis noj tshuaj rau lub sijhawm luv luv;

• thaum sib txuas lus, rau lub sijhawm luv luv, nrog tus neeg uas yogTsis hnov lus tsis zoo thaum lub peev xwm pom lub qhov ncauj yog qhov tseem ceeb rau kev sib txuas lus;

• yog tias, ntawm lub dav hlau, yuav tsum hnav lub npog ntsej muag oxygen vim tias poob ntawm lub tsev siab lossis lwm yam xwm txheej cuam tshuam rau lub dav hlau cua;

• yog tias tsis nco qab (vim lwm yam uas tsis yog tsaug zog), tsis muaj peev xwm, tsis tuaj yeem sawv, lossis tsis tuaj yeem tshem lub npog ntsej muag yam tsis muaj kev pab; los yog• thaum tsim nyog yuav tsum tshem lub npog ntsej muag ib ntus txhawm rau txheeb xyuas tus kheej xws li thaum lub sij hawm Kev Saib Xyuas Kev Nyab Xeeb Tsheb Thauj Mus Los (TSA) lossis thaum thov kom ua los ntawm daim pib lossis tus neeg saib xyuas rooj vag lossis ib tus tub ceev xwm.

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]