blackadj.黑的；不加牛奶的；很脏的；愤怒的；令人沮丧的；邪恶的；阴沉的；机密的；黑色幽默的n.黑色；黑人；黑色物v.抵制；(使)变黑black ashn.黑灰(粗碱灰)

1. West Tianshan in Xinjiang is the part of Middle Asia Tianshan in China, Within West Tianshan, there are widely distributed Palaeozoic black rock series.
   摘要新疆西天山为中亚天山在中国境内的西延部分，分布有大量的古生代黑色岩系。