Video: Koj ntsuas cov ntsiab lus li cas ntawm qhov ntsuas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Zoo a taw tes yog ib feem kaum ntawm ib gram. Ua ntej koj xav tau 1g tshuav nyiaj li cas yog li siv 1g qhov hnyav ib sab ntawm koj li cas hnyav . Koj muaj siab taw tes los yog qis taw tes , yog tias koj ntxiv kom txog thaum nws nyeem 1.1 nws qhov qis taw tes . Yog tias koj ntxiv kom txog thaum nws nyeem 1.2 ces tshem tawm qee qhov kom txog thaum nws nyeem 1.1 - nws qhov siab taw tes.
Ntawm no, koj yuav hnyav npaum li cas rau ntawm qhov ntsuas?) kom sib npaug 10 phaus. 2: tig koj nplai tawm thiab tom qab ntawd rov qab nrog lub thawv calibrated tseem nyob ntawm nplai . Thaum koj nplai tig rov qab rau nws yuav tsum qhia xoom. Thaum koj tshem koj hnyav koj muaj peev xwm muaj ib nplai calibrated ntawm -10 lb.
Ib yam li ntawd, koj siv PCS li cas ntawm qhov ntsuas? Muab tus qauv kom muaj nuj nqis rau ntawm nplai , nias thiab tuav lub " PCS ” khawm kom txog thaum cov zaub qhia tus lej ntau (25, 50, 75 lossis 100). Nias lub "UNITS" tus yuam sij kom txog thaum tus naj npawb koj xav tau tshwm sim, ces nias lub " PCS ” khawm teeb.
Ib yam li ntawd, nws yog nug, pes tsawg grams yog ib qho point?
Thov qhia yog tias koj pom cov cuab yeej no pab tau:
| Cov lus hloov pauv | |
|---|---|
| 1 Points rau Grams = 0.002 | 70 Points rau Grams = 0.14 |
| 2 Points rau Grams = 0.004 | 80 Points rau Grams = 0.16 |
| 3 Points rau Grams = 0.006 | 90 Points rau Grams = 0.18 |
| 4 Points rau Grams = 0.008 | 100 Points rau Grams = 0.2 |
Koj puas hnyav dua tom qab haus dej?
Txhua hnub Qhov hnyav Tau Txais - By haus dej ntau dua ib hnub, koj yuav muaj ib tug series ntawm hnyav nce txhua hnub raws li ib quart (32 oz) ntawm dej hnyav ob phaus. Cov lus teb yooj yim yog yog - dej haus tsis cuam tshuam hnyav tseem ceeb txaus kom pom ntawm qhov ntsuas tam sim.
Pom zoo:
Yuav ua li cas koj pom qhov ntsuas qhov ntsuas ntawm dilation ntawm lub dav hlau ua haujlwm?
Daim duab peb sab ABC nrog kev ua haujlwm A(2, 6), B(2, 2), C(6, 2). Tom qab ntawd dilate daim duab los ntawm qhov ntsuas qhov ntsuas ntawm 1/2 nrog lub hauv paus los ua qhov nruab nrab ntawm dilation. Ua ntej, peb kos peb daim duab peb sab qub hauv lub dav hlau ua haujlwm. Tom ntej no, peb muab txhua qhov kev sib koom tes los ntawm qhov ntsuas qhov ntsuas ntawm 1/2
Lub ntsiab lus ntawm lub hauv paus lo lus meter nyob rau hauv lo lus tus pas ntsuas kub yog dab tsi?
Lub hauv paus chiv keeb ntawm lo lus 'Thermometer' Qhov thib ob ntawm lo lus, 'meter', los ntawm Fabkis -mètre (uas muaj nws cov hauv paus hauv lub post-classical Latin: -meter, -metrumand lub ancient Greek, -Μέτρο ν, lossis metron, uas txhais tau tias ntsuas qee yam, xws li qhov ntev, qhov hnyav, lossis dav)
Dab tsi yog qhov txawv ntawm qhov pom tseeb qhov loj thiab qhov ntsuas qhov ntsuas qhov tseeb?
Dab tsi yog qhov txawv ntawm qhov pom tseeb thiab qhov tseeb? Pom meej qhov loj npaum li cas yog qhov ci ntawm lub hnub qub tshwm los ntawm lub ntiaj teb thiab nyob ntawm qhov ci thiab qhov deb ntawm lub hnub qub. Qhov loj npaum li cas yog qhov ci ntawm lub hnub qub yuav tshwm sim los ntawm tus qauv nyob deb
Dab tsi yog lub ntsiab lus ntawm kev hloov pauv lom neeg hauv cov ntsiab lus ntawm allele zaus?
Microevolution, los yog evolution ntawm ib tug me me, yog txhais raws li ib tug kev hloov nyob rau hauv lub zaus ntawm noob variants, alleles, nyob rau hauv ib tug pej xeem ntau tiam. Lub teb ntawm biology uas kawm txog allele frequencies nyob rau hauv cov pejxeem thiab yuav ua li cas lawv hloov lub sij hawm yog hu ua pej xeem noob caj noob ces
Vim li cas cov ntsiab lus thiab cov ntsiab lus yog cov tshuaj ntshiab?
Elements thiab compounds yog ob qho tib si piv txwv ntawm cov khoom ntshiab. Ib yam khoom uas tuaj yeem tawg mus rau hauv cov tshuaj lom neeg yooj yim dua (vim tias nws muaj ntau dua ib qho) yog ib qho khoom sib xyaw. Piv txwv li, dej yog acompound tsim los ntawm cov ntsiab lus hydrogen thiaboxygen