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AIM:This study was designed to evaluate the clinical application of serum total sialic acid (TSA) in the diagnosis of ch......

思密达(smective powder),通用名为蒙脱石散剂,商品名为思密达,为类白色粉末,是从天然蒙脱石中提取的蒙脱石散剂,属于硅铝酸盐类,......

以精萘与丙烯为原料,在固体酸催化剂的作用下合成二异丙基萘,对其合成工艺进行了研究,旨在优化工艺条件,提高原料综合利用率,降低......