·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N any fine-grained igneous rock consisting essentially of quartz and feldspar 硅长石
eurite , petrosilex
The Beiyu trondhjemite, together with felsite porphyry and gabbro, forms an intrusive complex extending S-N in the western part of the Zhongtiao rift.
北峪奥长花岗岩 (体 )位于中条裂谷的西部 ,和霏细斑岩及辉长岩组成侵入杂岩体 ,呈南北向展布。
youdao
应用推荐
模块上移
模块下移
不移动