中叶

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓雄性成虫阳基侧突膨端体及阳茎中叶,为种间鉴别提供科学依据。

The decadency of Beiqu(Northero Opera) and rise of Nanqu tunes(Southern Operas) after the middle Ming Dynasty resulted in a great change of theatric and aesthetic fashions.

摘要明中叶以后北曲衰微，南曲声腔兴起，舞台时尚与审美风尚遂随之大变。