Cov txheej txheem:
Video: Cov khoom twg Suav teb tuaj?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Tuam Tshoj Sab saum toj 10 ntshuam
- Cov tshuab hluav taws xob, khoom siv: US $ 521.5 billion (24.4% ntawm tag nrho cov khoom xa tuaj)
- Mineral fuels suav nrog roj PIB: $347.8 billion (16.3%)
- Machinery suav nrog computers: $ 202.3 billion (9.5%)
- Ores, slag, tshauv: $ 135.9 billion (6.4%)
- Optical, technical, kho mob apparatus: $102.5 billion (4.8%)
- Tsheb: $ 81.5 billion (3.8%)
Ntxiv mus, dab tsi yog Tuam Tshoj lub ntsiab ntshuam?
Raws li xyoo 2018, Tuam Tshoj lub ntsiab ntshuam yog: integratedcircuits (ntau tshaj ob trillion yuan), roj crude (1.6 trillion yuan), hlau ore (498 billion yuan), plastics hauv thawj Cov ntaub ntawv (372 billion yuan), thiab tsheb tsav (333 billion yuan).
Qhov thib ob, cov khoom lag luam twg Tuam Tshoj tuaj ntawm Asmeskas? Sab saum toj peb U. S . export rau Tuam Tshoj nyob rau hauv 2008 yog hluav taws xob machinery ($ 9.5 billion), roj noob andrelated cov khoom ($ 9.3 billion), thiab nuclear reactors andrelated machinery ($ 8.4 billion).
Ua raws li qhov kev pom no, cov khoom lag luam twg Tuam Tshoj xa tawm?
Xav paub ntau ntxiv txog Tuam Tshoj tus Ntshuam & Exports
- Paj rwb. Tuam Tshoj yog qhov loj tshaj plaws paj rwb spinner nyob rau hauv lub ntiaj teb no thiab kev lag luam textile kuj yog qhov loj tshaj plaws nyob rau hauv lub ntiaj teb no ntawm tag nrho cov ntau lawm thiab exports.
- Tshuaj yej.
- Rice.
- Soybeans.
- Roj Crude.
- Hlau Ore.
Dab tsi yog qhov saum 3 Exports ntawm Tuam Tshoj?
Daim ntawv teev cov exports ntawm Tuam Tshoj
| # | Khoom | Tus nqi |
|---|---|---|
| 1 | Khoos phis tawj | 210, 230 |
| 2 | Cov khoom siv tshaj tawm | 110, 979 |
| 3 | Xov tooj | 91, 759 |
| 4 | Chaw Ua Haujlwm Machine Parts | 47, 079 |
Pom zoo:
Puas yog cov txheej txheem uas hloov cov tswv yim rau hauv cov txiaj ntsig uas tuaj yeem raug muag raws li cov khoom lag luam thiab cov kev pabcuam?
Kev tswj hwm kev ua haujlwm hloov pauv cov tswv yim (kev ua haujlwm, peev txheej, khoom siv, av, vaj tse, khoom siv, thiab cov ntaub ntawv) rau hauv cov khoom (khoom thiab kev pabcuam) uas muab tus nqi ntxiv rau cov neeg siv khoom. Txhua lub koom haum yuav tsum siv zog ua kom zoo tshaj plaws ntawm lawv cov txheej txheem hloov pauv kom tau raws li cov neeg siv khoom xav tau
Lub algorithm twg yog siv los nrhiav kev sib koom ua ke ntawm cov khoom uas tus neeg siv khoom tuaj yeem yuav ntawm lub khw muag khoom?
Association Rule Mining Txoj hauv kev zoo tshaj plaws los nrhiav cov qauv no yog Kev Tshawb Fawb Kev Lag Luam Kev Lag Luam, uas yog cov txheej txheem tseem ceeb siv los ntawm cov khw muag khoom loj xws li Amazon, Flipkart, thiab lwm yam los txheeb xyuas cov neeg yuav khoom los ntawm kev nrhiav kev sib koom ua ke ntawm cov khoom sib txawv uas cov neeg siv khoom tso rau hauv lawv "kev yuav khoom. pob tawb”
Thaum twg cov khoom siv tiag tiag siv los ua cov khoom lag luam kom ruaj ntseg qiv nyiaj qiv cov ntaub ntawv?
Hauv kev qiv qiv nyiaj ruaj ntseg, ob cov ntaub ntawv tseem ceeb rau tus qiv nyiaj hauv kev ruaj ntseg. Thawj cov ntaub ntawv yog ib qho cuab yeej cuab tam uas yog siv nyob rau hauv feem ntau cov nyiaj txais qiv. Cov cuab yeej lien yog cov ntaub ntawv uas muab rau tus neeg qiv nyiaj muaj cai los txeeb cov khoom ntiag tug
Dab tsi thaum kawg tau muab cov menyuam yug los rau cov neeg tuaj txawv teb chaws Suav?
Lub Tsev Hais Plaub Qib Siab feem ntau xaus lus tias cov kab lus no tau hais txog yuav tsum ua raws li US txoj cai; ntawm lub hauv paus no, lawv tau txhais cov lus ntawm Lub Plaub Hlis Ntuj Hloov Kho nyob rau hauv ib txoj kev uas tau tso cai rau US pej xeem rau cov me nyuam yug los ntawm txawv teb chaws (ib lub tswv yim hu ua jus soli), tsuas yog ib qho kev txwv tshwj xeeb feem ntau
Thaum twg ua liaj ua teb pib hauv Suav teb?
Rau kev ua liaj ua teb, Suav tau tsim lub hydraulic-powered mus ncig rauj los ntawm lub xyoo pua 1 BC, thaum lub sij hawm ancient Han dynasty (202 BC-220 AD)