This paper analyses the characteristics of flora and the causes of formation in Huping mountains.
本文对壶瓶山自然保护区植物区系特征及成因进行了初步分析。
Objective To establish canine bifurcation saccular aneurysm models and study the causes of formation.
目的建立犬分叉部囊状动脉瘤模型并研究其形成原因。
The causes of formation are analyzed, and puts forward the corresponding prevention and control measures.
就其形成原因逐一进行剖析,并提出了相应的防治措施。
应用推荐