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10 天
现实版“灵珠”?海洋里的蓝血“贵”族竟是它→
细菌内毒素是一种革兰氏阴性菌死亡裂解后的产物,广泛存在于环境中。如果大量进入人体血液,会引起发热、恶心甚至内毒素休克等症状。因此,在疫苗等注射药物与注射器、输液管、支架等医疗器械接触人体血液或脊髓之前,仅仅杀死细菌还不够,要将残留的内毒素控制在一定限 ...
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10 天
现实版“灵珠”?海洋里的蓝血“贵”族竟是它
“色彩是电影语言的一部分”,这句话在大热电影《哪吒 ...
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