Qilian的用法和樣例：
例句
- They also do not belong to the south meta-volcanic rock series of Northern Qilian Caledonides tectonic belts.
也不屬于北祁連加里東構造帶南帶變質(zhì)火山巖系的一部分。 - The evolution between North China Sea and Qilian Sea of the Ordovician in Ordos Basin has been remained one of the problems for many years.
摘要鄂爾多斯盆地奧陶紀華北海與祁連海演變關(guān)系是多年來(lái)研究中的一大難題。
