Lub kaum hli ntuj Convergence

Prof. Daniel O'Connor thiab Mark Mallett rov qab los nrog lwm cov vis dis aus, lub sijhawm no ntawm ntau yam tseem ceeb hauv ntiaj teb nrog rau cov lus faj lem taw qhia rau lub Kaum Hlis no. Puas muaj dab tsi rau qhov no?

 

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Muab tso rau hauv lus, cov yeeb yaj duab.