Time density dynamic perfusion curve of the tumor is slow rising and slow descending.
混合瘤时间密度曲线呈缓升缓降型；
High dielectric constant thin films have been used in high-density dynamic random access memories widely.
高介电常数薄膜广泛应用于动态随机存储器中。
High dielectric constant thin films have been used in high-density dynamic random access memories widely.
高介电常数薄膜广泛应用于动态随机存储器中。
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