There are variety conflicts, for instance, severity waste of land resource, low ratio of land utility, drop behind of land information management and so on.
面临着土地资源浪费严重、土地利用率低、土地信息管理落后等种种矛盾。
In clinical practice we noticed that the successful implantation and the severity of GVHD were associated with t cell ratio of graft to receptor after pretreatment.
临床发现植入是否成功及GVHD的严重程度与预处理后供受体t细胞比例有关。
Objective: Analyze the degree of impact of mean in-hospital day by ratio of severity.
目的：分析疑难危重率对平均住院日的影响程度。
The results of emulation indicate that damage features formed by mode strain energy ratio are feasible to identify the structure damage localization and damage severity.
仿真结果表明，模态应变能比对结构损伤位置和损伤程度都比较敏感，是一种有效的损伤标识量。
Results The biopsy successful rate was 97.8%. The biopsy successful rate was independent of lesions' character, position and operating doctors. The ratio of the severity complication was only 0.12%.
结果总的穿刺成功率高达97.8%，穿刺成功率与病变的性质、操作医师的经验无关，严重并发症的发生率仅为0.12%。
Results The biopsy successful rate was 97.8%. The biopsy successful rate was independent of lesions' character, position and operating doctors. The ratio of the severity complication was only 0.12%.
结果总的穿刺成功率高达97.8%，穿刺成功率与病变的性质、操作医师的经验无关，严重并发症的发生率仅为0.12%。
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