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- 2020-12-9
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发表于 2020-12-9 08:53
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[Homework]VOA慢速精精听2019-08-14
homeworksome bacteria have grown so strong that they cannot be killed with antibiotic drugs.
medical experts call them antibiotic-resistant bacteria
the world health organization says antibiotic-resistant bacteria are one of the biggest threats to human health.
but researchers now say they may have found a way to fight them.
a team of researchers from three universities is working on the cell-killing machine,that is too small for the huamn eye to see.
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