Kev kawm theem nrab thiab tsev kawm ntawv 2024, Kaum ib hlis

Tsis muaj leej twg nyiam qhia, tab sis txhua tus nyiam qhia - xws li kev tsis sib haum xeeb. Yuav kom paub meej yuav ua li cas qhia ib tug neeg kom raug, koj yuav tsum to taub tias qhov no yog kev qhia. Txhua yam yog luv heev: lub ntsiab lus, synonyms, kab lus thiab me ntsis kev txhais lus. Yog li cia peb tsis txhob nkim sijhawm

Nrog lub teeb tes ntawm Mikhail Koltsov hauv xyoo 1928, lub tswv yim ntawm "kev xeem ntawv" thawj zaug. Yog li tus neeg sau xov xwm paub zoo tau tshaj tawm ib ntu hauv Ogonyok cov ntawv xov xwm uas sau nrog cov kev sib tw, charades thiab cov lus nug lom zem tau luam tawm. Lub npe tau muab rau hauv kev hwm ntawm cov neeg ua haujlwm Viktor Mikulin, uas yog lub luag haujlwm rau cov lus qhia no. Cov ntsiab lus ntawm cov lus thov yog cov lus nug rau cov tub ntxhais kawm theem siab, cov ntsiab lus piv txwv thiab cov lus nug rau kev ua haujlwm sab nraud nrog cov tub ntxhais hluas

Taiga yog thaj chaw hav zoov tseem ceeb. Qhov chaw thaj chaw ntawm taiga yog qhov dav heev - nws nyob rau sab qaum teb ntawm Asia, Canada, Far East thiab Europe. Kev nyab xeeb, fauna thiab flora hauv thaj chaw ntuj no muaj ntau haiv neeg. Sab qaum teb sab hnub tuaj ntawm taiga nyob rau sab qaum teb ntawm cov kob ntawm Hokkaido (Nyiv), thiab sab qaum teb yog nyob rau Taimyr Peninsula

Kev tsim qauv zoo nkauj (tsim) yog txheej txheem muaj tswv yim, nrog rau cov qauv tsim tshwj xeeb, nrog cov khoom lag luam tsim. Lub tswv yim no yog kawm los ntawm kev qhuab qhia xws li kev zoo nkauj

Kev qhuab qhia tsis yog ib qho haujlwm yooj yim. Tus kws qhia ntawv zoo paub ntau txoj hauv kev qhia, thiab siv tau zoo rau hauv kev xyaum kom nws cov tub kawm paub thiab nco ntsoov cov ntaub ntawv zoo li ua tau. Qhov nrov tshaj plaws thiab muaj txiaj ntsig zoo yog kev yug me nyuam thiab tsim khoom

Txoj kev qhia uas tus kws qhia ntawv siv hauv zaj lus qhia yog nyob ntawm cov dej num thiab cov hom phiaj uas tau teem tseg ntawm txhua zaj lus qhia tshwj xeeb thiab thaum dhau qee yam ntsiab lus. Lawv qhov kev xaiv yog cuam tshuam, ntxiv rau, los ntawm pawg hnub nyoog ntawm cov tub ntxhais kawm, qib ntawm lawv qhov kev npaj thiab ntau lwm yam

Los ntawm qhov pom ntawm kev tshawb fawb mus kom ze, txhua tsob nroj yog tag nrho cov kab ke uas muaj nyob raws li nws txoj cai. Paj qauv muaj cov hauv qab no. Lawv qia ib feem yog kev sib xyaw ntawm pedicel thiab ib lub thawv uas cov nplooj nyob (lawv yog kev tshawb fawb hu ua florists). Paj stalks muaj xws li sepals, stamens, thiab pistils, nrog rau cov petals

Folk txawj ntse hais tias: "Ua neeg zoo li koj xav kho." Lub ntsiab lus ntawm qhov kev qhia no yog qhov yooj yim thiab meej. Yog tias koj xav tau ib yam dab tsi los ntawm ib tus neeg, koj yuav tsum muab koj tus kheej. Yog li ntawd nws yog nyob rau hauv tsev neeg kev sib raug zoo. Yog tias koj saib xyuas cov neeg hauv tsev neeg, hwm thiab lees txais lawv nrog tag nrho cov pluses thiab minuses, ces lawv yuav teb tib yam. Nyob rau hauv tsab xov xwm peb yuav xav txog cov qauv ntawm tsev neeg kev coj ua

Puas siv cov lus tsis paub lawv lub ntsiab lus? Nws puas tuaj yeem ua qhov no yam tsis tau ua kom paub tseeb tias lub ntsiab lus pom tseeb yog qhov tseeb? Niaj hnub no peb yuav sim nkag siab tias "cov ntsiab lus" txhais li cas thiab siv lo lus no kom raug. Thiab kawm yuav ua li cas

Thaum sim nkag siab txog Japanese kab lis kev cai, qhov tseem ceeb tshaj plaws yog tsis txhob sim txhais cov cim ncaj qha: lub ntsiab lus Nyij Pooj qee zaum ncaj qha rau cov neeg European tau muab tso rau hauv daim duab. Nws yog qhov zoo dua los mloog thiab nyeem cov neeg Nyij Pooj lawv tus kheej xav li cas txog qhov no

Hnub no peb los tham txog cov lus ntawm kev ncaj ncees, thiab hais txog kev ncaj ncees nws tus kheej. Wb tham txog nws hom, muaj peev xwm ntawm hav zoov thiab synonyms. Ib txhia, piv txwv li, tsis paub xws li loy alty, cov neeg no puas yog? Cov lus nug yuav tsum tau tham kom meej

Damascus - lub peev ntawm Syria thiab nws lub nroog loj thib ob, paub txog nws cov keeb kwm qub thiab keeb kwm nplua nuj

Zaj lus no yog hais txog cov xwm txheej hauv Lavxias, hais txog hom declension ntawm nouns: txog pes tsawg hom no muaj, nyob rau hauv dab tsi lub hauv paus nouns muab faib ua thawj, thib ob thiab peb declension, thiab tseem hais txog seb puas muaj. yog indeclinable nouns

Nyob hauv lub neej, peb nyob ib puag ncig los ntawm ntau lub cev thiab khoom. Piv txwv li, sab hauv tsev yog lub qhov rais, lub qhov rooj, lub rooj, lub teeb, lub khob, ntawm txoj kev - lub tsheb, lub teeb tsheb, asph alt. Txhua lub cev lossis khoom yog tsim los ntawm cov teeb meem. Kab lus no yuav tham txog yam khoom dab tsi

Hais txog kev phooj ywg muaj zog lawv hais tias: "Koj yuav tsis nchuav dej." Qhov no txhais li cas thiab qhov kev lig kev cai los ntawm qhov twg, peb yuav txheeb xyuas hnub no

Tau kawg, thaum hnub kawg ntawm kev hu tuaj, kev xav tau dhau los ntawm cov menyuam kawm ntawv thiab lawv niam lawv txiv. Thiab lub sijhawm no, ntau dua li yav dhau los, kuv xav hais qhov kev xav zoo tshaj plaws rau lub tsev kawm ntawv, vim tias txoj kev ua neej ntev tau npog nrog nws. Nws yog ib qho tsim nyog yuav tsum qhia meej thiab siab dawb paug qhia koj txoj kev xav thiab kev ris txiaj kom txhua lo lus raug lees paub

Txhua tus paub tias qhov ntsuas kub ntsuas hauv degrees Celsius. Cov neeg uas paub txog physics paub tias chav tsev thoob ntiaj teb ntawm cov khoom no yog kelvin. Cov keeb kwm kev loj hlob ntawm lub tswv yim ntawm qhov kub thiab txias thiab cov cuab yeej siv rau nws qhov kev txiav txim siab tau ua rau lub fact tias tam sim no peb siv lwm yam metric systems tshaj peb cov poj koob yawm txwv. Kab lus hais txog cov lus nug ntawm dab tsi yog qib ntawm Réaumur

Kab yog arthropods. Lawv cov yam ntxwv feature yog lub xub ntiag ntawm libs, muaj xws li cais ntu

Kev kawm theem nrab hauv Asmeskas yog pej xeem feem ntau, tau txais nyiaj los ntawm lub xeev, tsoomfwv thiab cov peev nyiaj hauv zos. Tab sis cov txheej txheem ntawm kev kawm qib siab hauv Tebchaws Meskas yog tsim los ua ib txoj hauv kev uas feem ntau cov tsev kawm ntawv ua haujlwm ntawm tus kheej, yog li lawv siv zog nyiam cov tub ntxhais kawm los ntawm thoob plaws lub ntiaj teb

Gas yog ib qho ntawm cov xwm txheej sib sau ua ke. Nws yog dav thoob plaws ntiaj teb thiab dhau mus. Gases tuaj yeem pom dawb hauv qhov xwm txheej lossis tso tawm thaum muaj tshuaj lom neeg. Lawv koom nrog hauv kev ua pa ntawm cov neeg nyob hauv ntiaj teb feem ntau, thiab txiv neej tau kawm siv lawv hauv lub neej txhua hnub, kev lag luam, tshuaj thiab lwm yam haujlwm

Nyob rau qib 8, cov tub ntxhais kawm kawm cov tshuaj dawb huv thiab cov khoom sib xyaw hauv chav kawm chemistry. Peb tsab xov xwm yuav pab lawv to taub lub ntsiab lus no. Peb yuav qhia koj tias cov tshuaj twg yog hu ua ntshiab, thiab qhov twg hu ua kev sib tov. Koj puas tau xav txog lo lus nug: "Puas muaj ib yam khoom ntshiab huv?" Tej zaum cov lus teb yuav ua rau koj xav tsis thoob

Cov ntsiab lus hauv lub rooj ntu ntu feem ntau muab faib ua plaub pawg: pab pawg tseem ceeb, cov hlau hloov pauv, lanthanides, thiab actinides. Cov ntsiab lus tseem ceeb ntawm cov pab pawg muaj xws li cov hlau ua haujlwm nyob rau hauv ob kab nyob rau sab laug ntawm lub rooj zaum thiab cov hlau, semimetals thiab nonmetals nyob rau hauv rau kab ntawm sab xis. Cov kev hloov pauv ntawm cov hlau no yog cov khoom siv hlau uas ua raws li ib yam ntawm cov choj lossis kev hloov ntawm ob sab ntawm lub rooj zaum

Cov chav kawm tseem ceeb ntawm cov khoom tsis muaj zog, ntxiv rau oxides, acids thiab ntsev, suav nrog ib pawg ntawm cov tshuaj hu ua bases lossis hydroxides. Tag nrho cov ntawm lawv muaj ib tug qauv molecular txoj kev npaj: lawv yuav tsum muaj nyob rau hauv nws muaj pes tsawg leeg ib los yog ntau tshaj hydroxyl pawg txuas nrog ib tug hlau ion

Rene Descartes yog dab tsi? Biography thiab cov tswv yim tseem ceeb ntawm no philosopher, physicist, lej, kws tshawb fawb tau piav nyob rau hauv tsab xov xwm hauv qab no

Raws li koj paub, yuav luag txhua yam kab mob hauv peb lub ntiaj teb muaj cov qauv ntawm tes. Qhov tseeb, txhua lub hlwb muaj cov qauv zoo sib xws. Nws yog qhov tsawg tshaj plaws cov qauv thiab kev ua haujlwm ntawm lub cev muaj sia. Cells tuaj yeem muaj cov haujlwm sib txawv, thiab yog li ntawd, kev hloov pauv hauv lawv cov qauv

Sulfur yog ib yam tshuaj uas nyob rau hauv pawg thib rau thiab thib peb lub sij hawm ntawm lub sij hawm. Hauv tsab xov xwm no, peb yuav ua tib zoo saib nws cov khoom siv tshuaj thiab lub cev, ntau lawm, siv, thiab lwm yam

Qhov tseem ceeb ntawm cov nroj tsuag hauv qhov xwm txheej tseem ceeb heev. Cov ceg uas kawm cov kab mob no hu ua botany. Qhov no yog ib ceg ntawm xws li kev tshawb fawb xws li biology. Qhov tseem ceeb ntawm cov nroj tsuag hauv peb lub neej, peb yuav xav txog hauv kab lus no

Lub cev ntawm ntau yam kab mob nyob yog tsim los ntawm cov ntaub so ntswg. Cov kev zam yog tag nrho cov unicellular, nrog rau qee cov multicellular, piv txwv li, cov nroj tsuag qis, uas suav nrog algae, thiab lichens. Hauv kab lus no, peb yuav saib cov hom ntaub

Txhua lub xovtooj ntawm txhua yam kabmob muaj cov qauv tsim uas suav nrog ntau yam. Hauv kab lus no, peb yuav xav txog ib qho ntawm lawv - ribosome

Muaj peb chav kawm ntawm cov khoom sib xyaw ua ke: oxides, hydroxides (uas suav nrog cov kua qaub thiab cov hauv paus), thiab ntsev

Vim li cas nplooj ntsuab, yuav ua li cas photosynthesis tshwm sim, yuav ua li cas cog cell yog teem, los ntawm cov ntaub so ntswg ntawm nplooj - koj yuav pom cov lus teb rau cov lus nug hauv tsab xov xwm no

Hlau yog cov tshuaj muaj npe nrov. Nws belongs rau cov hlau nrog nruab nrab reactivity. Peb yuav xav txog cov khoom thiab kev siv hlau hauv kab lus no

Yuav ua li cas marsupials muaj, lawv nyob qhov twg, lawv noj dab tsi, lawv muaj npe nyob rau hauv Phau Ntawv Liab, qhov twg loj tshaj thiab qhov twg tsawg tshaj? Koj yuav pom cov lus teb rau tag nrho cov lus nug no hauv kab lus no

Cov kab lus no yog npaj rau cov neeg uas xav paub txog biology. Ntawm no yog cov piv txwv ntawm cov nroj tsuag unicellular thiab piav qhia txog cov yam ntxwv ntawm lawv cov qauv

Ib lub cell haploid yog ib qho uas muaj ib pawg chromosomes hauv nws cov nucleus. Cov no feem ntau yog gametes, uas yog, cov hlwb npaj rau kev yug me nyuam. Feem ntau cov kab mob prokaryotic kuj muaj cov chromosomes haploid

Zaj lus no yog tsim los rau cov neeg uas nyiam chemistry. Cov tshuaj tiv thaiv zoo rau ntau yam tshuaj tau piav qhia ntawm no

Kab lus no piav qhia txog ntau hom tsiaj cov ntaub so ntswg, qhia seb lawv txawv ntawm ib leeg, dab tsi ua haujlwm txhua yam ua tau

India yog ib lub tebchaws nyob rau sab qab teb ntawm Asia, feem ntau nws nyob rau ntawm Hindustan ceg av qab teb. Lub xeev no ntxuav dej hiav txwv Indian, uas yog nws cov Bengal thiab Arabian bays

Cov kab lus piav qhia tag nrho cov yam ntxwv thiab cov yam ntxwv tshwj xeeb ntawm tsev neeg cruciferous, qhia qhov twg lawv siv, cov khoom siv dab tsi uas lawv muaj

Cov kab lus qhia txog leej twg yog tus neeg tua tsiaj, piv txwv ntawm cov kab mob predatory tau muab, lawv cov yam ntxwv tau muab