发病率
发病率
在利用物质平衡方程计算水驱气藏地质储量、研究气藏动态时,水侵量的计算一直是个难点。
Experimental data showed the improved pattern matching algorithm is better adapted to invasion detection on the network level, thus reducing systematical missing package rate.实验结果表明,改进的模式匹配算法,更适合于网络级入侵检测的实现,减少了系统的丢包率。
The postoperative complication rate is significantly higher than that of GCTTS without bone invasion.术后并发症的发生率较不伴骨破坏的腱鞘巨细胞瘤明显增高。