...量：87.12 二甲基乙酰胺工业优级 二甲基乙酰胺色谱含量，% ≥ 99.6 二甲基乙酰胺水含量 PPm ≤ 300 二甲基乙酰胺酸含量（as HAC），PP..
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To investigate the validity of hydroxyapatite bone cement (HAC) as a slow-release carrier of bioactive factor.
探讨羟磷灰石骨水泥(HAC)作为生物活性因子缓释载体的有效性。
The three strategies to construct HAC have been explored without full knowledge of chromosome elements such as centromere, telomere and replication origin.
本文探讨了在不完全了解着丝粒、复制起始点、端粒等人类染色体基本功能单位的情况下构建HAC的三种策略。
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