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Trump ncua cov se sib pauv rau 90 hnub, tab sis nce cov se rau Tuam Tshoj mus rau 125%
Thawj Tswj Hwm Trump tau hloov pauv nws txoj kev los tsim cov se siab thoob ntiaj teb rau hnub Wednesday, qhov kev txav uas tau cuam tshuam kev ua lag luam, ua rau cov tswv cuab ntawm nws tog Republican npau taws, thiab ua rau muaj kev ntshai ntawm kev lag luam poob qis. Tsuas yog ob peb teev tom qab cov se siab heev rau yuav luag 60 lub tebchaws tau pib siv, nws tshaj tawm ...Nyeem ntxiv -
Cov Yas Uas Tiv Thaiv Tau Hluav Taws: Kev Nyab Xeeb thiab Kev Tsim Kho Tshiab hauv Kev Tshawb Fawb Txog Khoom Siv
Cov yas uas tiv taus hluav taws tau tsim los tiv taus kev kub hnyiab, qeeb qeeb hluav taws kis, thiab txo cov pa luam yeeb, ua rau lawv tseem ceeb rau cov ntawv thov uas kev nyab xeeb hluav taws tseem ceeb heev. Cov yas no suav nrog cov khoom ntxiv xws li cov tshuaj halogenated (piv txwv li, bromine), cov neeg sawv cev phosphorus, lossis cov khoom inorganic fill...Nyeem ntxiv -
Cov Qauv Hlau Sab Hauv Tsev: Kev Siv Tau Ntau Yam thiab Kev Tsim Kho Tshiab hauv Kev Tsim Kho Niaj Hnub
Cov qauv hlau sab hauv tsev tab tom hloov pauv qhov chaw sab hauv los ntawm kev sib xyaw ua ke lub zog, kev ywj pheej, thiab kev zoo nkauj. Siv dav hauv cov chaw nyob hauv tsev, cov chaw ua haujlwm lag luam, thiab cov chaw ua haujlwm, cov qauv hlau muaj peev xwm thauj khoom thiab ruaj khov tsis sib xws, ua rau cov qauv qhib thiab ...Nyeem ntxiv -
Cov Txheej Txheem Ntoo: Khaws Kev Zoo Nkauj thiab Kev Ruaj Khov
Cov txheej txheem ntoo yog cov xim tiav tshwj xeeb uas tsim los tiv thaiv thiab txhim kho cov ntoo thaum tseem khaws cia lawv cov qauv zoo nkauj. Feem ntau siv rau hauv rooj tog, pem teb, txee, thiab cov khoom dai kom zoo nkauj, cov txheej txheem no tiv thaiv ntoo ntawm cov teeb meem ib puag ncig xws li dej noo, hluav taws xob UV, kev puas tsuaj...Nyeem ntxiv -
Cov Txheej Txheem Pob tshab: Kev Pom Tseeb thiab Kev Tiv Thaiv hauv Cov Txheej Txheem Niaj Hnub
Cov txheej txheej pob tshab yog cov txheej tiv thaiv siab heev uas siv rau ntawm cov chaw kom ua kom ruaj khov thaum tseem ua kom pom tseeb. Siv dav hauv tsheb, rooj tog, khoom siv hluav taws xob, thiab kev ua tiav ntawm cov qauv vaj tsev, cov txheej txheej no tiv thaiv cov khoom siv los ntawm UV hluav taws xob, dej noo, kev puas tsuaj, thiab kev raug tshuaj lom neeg...Nyeem ntxiv -
Cov Nplaum Tiv Thaiv Hluav Taws: Txhim Kho Kev Nyab Xeeb hauv Cov Ntawv Thov Tseem Ceeb
Cov nplaum uas tiv taus hluav taws yog cov khoom siv tshwj xeeb uas tsim los tiv thaiv lossis tiv taus kev kub hnyiab thiab kev kis hluav taws, ua rau lawv tsis tseem ceeb hauv kev lag luam uas kev nyab xeeb hluav taws yog qhov tseem ceeb. Cov nplaum no yog tsim los ntawm cov khoom ntxiv xws li txhuas hydroxide, phosphorus compounds, lossis intumesce...Nyeem ntxiv -
Tuam Tshoj plas 2025
Txij lub Plaub Hlis 15 txog 18, 2025, 37th Tuam Tshoj Thoob Ntiaj Teb Yas thiab Roj Hmab Kev Lag Luam Exhibition (Chinaplas 2025) ** yuav muaj nyob rau hauv Shenzhen International Convention thiab Exhibition Center (Bao'an New Hall). Raws li qhov kev tshwm sim loj tshaj plaws ntawm kev lag luam roj hmab thiab yas hauv Asia thiab thib ob tsuas yog tom qab ...Nyeem ntxiv -
Kev tshawb nrhiav txog kev siv hluav taws xob ntawm cov hluav taws xob cable
Kev qhia txog nanotechnology coj kev hloov pauv tshiab rau cov khoom siv hluav taws kub. Graphene/montmorillonite nanocomposites siv cov thev naus laus zis intercalation los txhim kho kev ua haujlwm hluav taws kub thaum tswj hwm qhov yooj ywm ntawm cov khoom. Cov txheej txheem nano no nrog lub thickness ntawm onl...Nyeem ntxiv -
Cov xov hluav taws kub hnyiab: Cov neeg saib xyuas kev ruaj ntseg uas tsis pom uas tiv thaiv lub zej zog niaj hnub no
Hauv hav zoov hlau ntawm cov tsev niaj hnub thiab cov chaw lag luam, ntau cov xov hlau tau sib txuas ua ke zoo li lub paj hlwb ntawm tib neeg lub cev. Thaum hluav taws kub hauv ib lub tsev siab hauv Dubai xyoo 2022 ua rau muaj kev sib kis ntawm cov xov hlau ib txwm muaj, cov engineers thoob ntiaj teb tau tsom mus rau f ...Nyeem ntxiv -
Tuam Tshoj txoj kev tshawb pom tshiab ntawm AI pab cawm Myanmar av qeeg: DeepSeek-Powered Translation System tsim tau hauv 7 teev xwb
Tuam Tshoj txoj kev tshawb pom tshiab txog AI pab cawm Myanmar av qeeg: Lub Tshuab Txhais Lus DeepSeek tsim tau hauv 7 teev xwb Tom qab av qeeg tsis ntev los no hauv nruab nrab Myanmar, Lub Tsev Haujlwm Suav tau tshaj tawm txog kev siv lub tshuab txhais lus Suav-Myanmar-Lus Askiv uas siv AI, uas tau tsim sai sai los ntawm...Nyeem ntxiv -
Kev Nyab Xeeb Ua Ntej: Txhawb Kev Paub Txog Tsheb thiab Kev Nyab Xeeb Hluav Taws ntawm Lub Tsheb Tshiab Lub Zog
Kev Nyab Xeeb Ua Ntej: Txhawb Kev Paub Txog Tsheb thiab Kev Nyab Xeeb Hluav Taws Xob Tshiab Lub Tsheb Hluav Taws Xob Tshiab Qhov xwm txheej tu siab tsis ntev los no uas muaj Xiaomi SU7, uas ua rau peb tus neeg tuag, tau hais dua qhov tseem ceeb ntawm kev nyab xeeb ntawm txoj kev thiab qhov xav tau cov qauv kev nyab xeeb hluav taws xob nruj dua rau lub zog tshiab ...Nyeem ntxiv -
Kev lag luam yas rov ua dua tshiab thoob ntiaj teb tab tom loj hlob!
Kev lag luam yas thoob ntiaj teb rov ua dua tshiab tab tom loj hlob! Muaj nqis ntau dua 50 billion hauv xyoo 2024, nws kwv yees tias yuav tshaj 110 billion los ntawm xyoo 2033. Nrog kev paub ntau ntxiv, cov teb chaws thoob ntiaj teb tab tom siv cov cai tswjfwm zoo. EU ua tus thawj coj nrog nws Txoj Cai Ntim Khoom thiab Pov Tseg Khoom (PPWR), se...Nyeem ntxiv
