Plant diversity plays key ecological roles in forest ecosystems, including influencing succession, resilience and nutrie......

In order to study the seismic behavior of frame with specially shaped columns,the hysteretic curve was analyzed based on......

采用GHQ-20，SDS，AS，ASLEC和大学生复原力量表对190名SCL-90阳性症状大学生进行问卷调查；结果表明复原力显著正向预测SCL-90阳性症状大......