Tataiso ea Sehlahisoa
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Na Barium Carbonate e Chefo ho Batho?
Karolo ea barium e tsejoa e le chefo, empa motsoako oa eona oa barium sulfate o ka sebetsa e le setlhare se fapaneng bakeng sa li-scan tsena. Ho pakiloe ka bongaka hore li-ion tsa barium tse letsoai li sitisa metabolism ea calcium le potassium ea 'mele, e leng se bakang mathata a kang bofokoli ba mesifa, bothata ba ho hema...Bala haholoanyane -
Meralo-motheo e Mecha ea 5G e Hlohlelletsa Ketane ea Indasteri ea Tantalum
Meralo e Mecha ea 5G e Hlohlelletsa Letoto la Indasteri ea Tantalum 5G e kenya matla a macha nts'etsopele ea moruo oa Chaena, 'me meralo ea motheo e mecha le eona e etelletse pele lebelo la kaho ea malapeng nakong e potlakileng. Lefapha la Indasteri le Theknoloji ea Tlhahisoleseling la Chaena le senotse ho M...Bala haholoanyane -
Na Japane e hloka ho eketsa haholo pokello ea eona ea mobu o sa tloaelehang?
Lilemong tsena, ho bile le litlaleho khafetsa mecheng ea litaba tsa hore mmuso oa Japane o tla matlafatsa tsamaiso ea oona ea polokelo bakeng sa litšepe tse sa tloaelehang tse sebelisoang lihlahisoa tsa indasteri tse kang likoloi tsa motlakase. Litšepe tse nyane tsa Japane joale li tiisetsoa matsatsi a 60 a tšebeliso ea malapeng 'me li ...Bala haholoanyane -
Litšepo tsa Litšepe tse sa Tloaelehang tsa Lefatše
Ntoa ea khoebo pakeng tsa US le China e bakile matšoenyeho mabapi le hore Chaena e sebelisa khoebo ea tšepe ea rare ea lefatše. Mabapi le • Ho phahama ha tsitsipano lipakeng tsa United States le Chaena ho bakile matšoenyeho a hore Beijing e ka sebelisa boemo ba eona bo ka sehloohong e le mofani oa thepa ea rare ea lefatše bakeng sa tšusumetso ntoeng ea khoebo lipakeng tsa...Bala haholoanyane