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EntertainmentClose-up of modern equipment and machinery inside the largest Covid-19 field hospital in Hanoi
After more than 1 monthUse amniotic sac tissue to protect and cultivate damaged cornea
British scientists have just announced the successful study of the preservation of dry membranes of amniotic sacs, membranes of fetal protection in the uterus, but have a special
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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