The X ray diffraction (XRD) results showed that the rhombohedral phase fraction of natural graphite increased after being coated.
射线分析表明，改性后该石墨晶体中三方石墨的含量增高。
The finite control volume method is employed in numerical simulation, and pressure, phase fraction correction equations are given.
运用有限控制体积法进行了数值模拟计算，结果可信。
Purpose To observe DNA index ( DI ), S phase fraction (SPF) and their clinicopathologic significance in soft tissue leiomyosarcoma (LMS).
目的研究软组织平滑肌肉瘤（LMS）中DNA倍体与S期分数（SPF）及二者与临床病理的联系。
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