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.

· · 来源:cloud资讯

At the age of 16, she was told she wouldn't be able to carry her own child.

由于表面粗糙、精度不足等问题,金属件打印完成后须经历一系列复杂后处理流程,其中成本主要集中在打磨、抛光等表面精加工流程。更值得关注的是,目前大量后处理环节仍依赖人工操作。这不仅意味着高昂的人力成本,还存在重复性劳动导致的人员疲劳、效率波动以及质量一致性难以保证等问题。

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Streamer said ‘deal no longer financially attractive’ at price required to match offer by David Ellison’s firm

为东南欧至西欧最快捷通道

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