They were founded in the middle period of the Qing Dynasty.

它们诞生于清代中叶并流传至今。

Schoenberg used atonality in the music of his middle period.

桑伯格在中期用无调性方式作曲。

The method is helpful to predict the middle period of earthquake place.

该方法对地震地点的中期预报有一定的意义。

The longer poems of his middle period can be ponderous and too philosophical by half.

在他生命的中期所创作的一些稍长的诗歌过于冗长并且富有太多哲理。

The chinese archaeology was originated in the first middle period of the 20th century.

20世纪上半期是中国考古学的初创期，对这段学术史的研究具有非常重要的意义。