您要查找的是不是：
- 双DTC基接枝壳聚糖di-DTC-modified chitosan
- 双腿全旋double leg circles
- 她发红的双颊her glowing cheeks
- 双侧向测井仪器响应的数值分析Numerical Analysis On Dual-Lateral Log Response
- 分类是用欧氏距离作为相似性测度,聚类算法采用类平均距离法,得到一系统聚类图。Euclidean distance is taken as similarity measure and the group average method is used as clustering algrithm
