Lub sijhawm zoo tshaj plaws ntawm hnub rau mow hay yog dab tsi?

Cov txheej txheem:

Lub sijhawm zoo tshaj plaws ntawm hnub rau mow hay yog dab tsi?
Lub sijhawm zoo tshaj plaws ntawm hnub rau mow hay yog dab tsi?
Anonim

Nrog txhua yam hauv siab, nws yog qhov zoo tshaj plaws los txiav cov quav nyab thaum muaj lub sijhawm zoo tshaj plaws rau kev ziab kom tiav, lossis ntxov sawv ntxov tom qab cov lwg qhuav. Raws li cov lus qub hais tias, "ua hay thaum lub hnub ci!"

hnub twg yuav haj hlais?

Nyob rau hauv kuv lub tswv yim, lub sij hawm ntawm hnub txiav zaub rau cov quav nyab qhuav, yog thaum koj twb xam tau tias yog koj twb muaj lub sij hawm kom tau nws ua ntej los nag tom ntej. Tshwj tsis yog tias koj muaj qhov zoo tshaj plaws, ncua kev ziab kom qhuav, qhov no txhais tau tias txiav sawv ntxov. Txhawm rau txhim kho cov quav nyab zoo, qhuav nws thiab ua kom sai li sai tau.

Puas yog txiav nyom hmo ntuj?

Txawm hais tias cov hmoov txhuv nplej siab thiab cov suab thaj yooj yim sib sau thaum nruab hnub, ntau cov carbohydrates tau siv thaum hmo ntuj rau kev loj hlob thiab kev saib xyuas (ntawm cov txheej txheem ntawm kev ua pa). Yog li ntawd, txiav cov qoob loo thaum hmo ntuj yuav ua kom cov piam thaj ntau tshaj plaws hauv cov qoob loo, tsawg kawg ntawm lub sijhawm txiav.

Yuav lig npaum li cas koj txiav nyom?

TIMING LUB TSEV KAWM NTAWV: Cia sijhawm txaus ntawm thaum koj txiav qhov kawg ntawm alfalfa nyob rau lub caij nplooj zeeg thiab thaum thawj tua Frost tshwm sim. Qhov ntawd muab sijhawm rau cov nroj tsuag kom rov zoo thiab tsim cov khoom noj tshwj xeeb hauv cov hauv paus hniav kom muaj sia nyob lub caij ntuj no.

hnub twg yog hnub twg zoo tshaj kom txiav alfalfa quav nyab?

Kev nyiam rau yav tav su txiav yog qhov yuam kev thiab pib los ntawm ntau qhov kev tshawb fawb uastau ua nyob rau sab hnub poob Tebchaws Meskas. Tsis yog tsuas yog PM-txiav zaub mov (ob qho tib si alfalfa thiab nyom) zoo dua, tab sis cov kws tshawb fawb kuj muaj pov thawj ntseeg tias tsiaj nyiam nws rau AM-txiav quav nyab.

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]