Txhua tus neeg xav paub txog nws los ntawm leej twg thiab lawv cov poj koob yawm txwv yog leej twg. Lo lus teb rau lo lus nug no yog muab los ntawm ceg keeb kwm hu ua kev nrhiav caj ceg. Txhawm rau kawm txog keeb kwm ntawm koj tsev neeg, koj xav sau cia thiab khaws cov ntaub ntawv sau txog koj cov txheeb ze. Qhov no tuaj yeem ua tiav los ntawm ntau txoj kev, ib qho yog tus qauv tsim ntawm tsev neeg ntoo.
Cov Lus Qhia
Kauj ruam 1
Pib los ntawm kev sau cov ntaub ntawv ntsig txog cov txheeb ze: cov hnub tim, cov duab, cov ntawv qhia hnub qub, cov ntawv sau, cov metrics, cov ntawv pov thawj, daim ntawv pov thawj, thiab lwm yam Nug koj cov laus - niam tais yawm txiv txog lawv tus kheej thiab lawv poj koob yawm txwv. Los ntawm cov dab neeg thiab nco txog ntawm cov laus tiam qub, koj tuaj yeem kawm ntau yam tseeb zoo los ntawm lub neej ntawm cov neeg tshwj xeeb, tau txais cov ntaub ntawv txog lawv cov nyiaj txiag, lub cev nqaij daim tawv, zoo li cas, tus cwj pwm, paub txog tsev neeg cov kab ke thiab cov dab neeg.
Kauj ruam 2
Sim kos duab ntoo tsev neeg ntawm daim ntawv Whatman thiab dai kom zoo nkauj ntawm phab ntsa nrog nws zoo li daim duab qhia chaw hauv cheeb tsam, lossis kho cov ntoo hauv daim ntawv ntawm phau ntawv: ntawm thawj nplooj ntawv, piav qhia txog tsob ntoo, taw qhia tib neeg hauv cov lej, thiab hauv qab no muab ib tus lej sau. Ntawm txhua nplooj ntawv tom ntej ntawm phau ntawv, muab ib daim duab ntawm ib tug txheeb ze, phau ntawv me me thiab sau nws tus lej rau ntawm ntoo.
Kauj ruam 3
Tsim tsob ntoo hauv tsev neeg nws tus kheej li hauv qab no: lub pob tw yog koj, cov ceg ntoo loj yog koj niam koj txiv, cov tsiaj me yog niam tais yawm txiv, thiab lwm yam. Los ntawm txoj kev, xws li tsob ntoo hauv tsev neeg tau hu ua nce toj. Nyob rau hauv cov ntaub ntawv ntawm tsob ntoo nqis, qhov rov qab yog qhov tseeb: qhia koj tus poj koob yawm txwv ntawm lub hauv paus, thiab koj tus kheej yuav tsum nyob hauv lub kaus mom.
Kauj ruam 4
Thaum dai cov ntoo, sau lub npe thiab lub npe (lossis tus lej) ntawm cov voj voog uas tau hais tseg rau ntawm pob tw thiab cov ceg ntoo, lossis ntawm nplooj lossis txiv hmab txiv ntoo. Hauv Western Europe, muaj kev cai, raws li uas, tsev neeg tsob ntoo tau dai kom zoo nkauj siv cov keeb kwm yav dhau los ntawm cov xim sib txawv. Cov npe ntawm cov txiv neej uas tsis muaj xeeb leej xeeb ntxwv sau rau keeb kwm liab, cov uas muaj - ntawm daj ib; npe ntawm cov poj niam sib yuav hauv ntshav, cov ntxhais xiav. Kev ua neej nyob thiab tseem muaj sia nyob qhia tawm ntawm cov keeb kwm yav dhau los ntsuab: cov txiv neej - ntawm ib qho tsaus ntuj, cov poj niam - ntawm ib qho sib zog. Txiv neej lub npe sau rau hauv duab plaub lossis rhombuses, poj niam lub npe nyob rau hauv ovals lossis voj voog.
Kauj ruam 5
Txawm hais tias qhov tseeb hais tias nyob hauv Russia xws li kev siv yog siv tsis tshua muaj, sim piav qhia tsob ntoo ntawm koj tsev neeg raws li txoj cai no - nws yuav zoo nkauj heev.
