Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.
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以研发投入规模为分界线,企业规模同样呈现橄榄球状。在研发投入集中的亿元、千万元区间,由于企业数量较多,出现了远超其他区间的研发强度最高值。