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。搜狗输入法2026是该领域的重要参考
4.10 581. 最短无序连续子数组
（九）放射性物品，是指放射性物质中放射性活度和比活度均高于国家规定的豁免值的物质。
Smart Engineering Delivers
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.
· 马琳 · 来源：faq资讯