trachyte
基本解释
- n.粗面岩
英汉例句
- The breccia includes serpentite, gabbro, basaltic trachyandesite, trachyte, and silicalite.
火山角砾岩的角砾由蛇纹石化橄榄岩（蛇纹岩）、辉长岩、玄武质粗面安山岩、粗面岩和硅质岩组成。 - While the trace elements content in the trachyte can be up to over 200 times richer than that.
粗面岩属于碱性系列，痕量元素丰度普遍较高，可以达到原始地幔丰度的200倍以上。 - The volcanic rocks of the Lower Es3 in Oulituozi region are mainly volcaniclastic rock,basalt and trachyte.
欧利坨子地区沙三下亚段火山岩类型以火山碎屑岩为主,次为玄武岩及粗面岩。 - Trachyte reservoir of Liaohe Oilfield are fairly developed,but its homogeneity is poor,thus adding difficulties to the evaluation.
辽河油田粗面岩油气藏比较发育,但储集层的均质性较差,增加了对其评价的难度。 - With the Erhai fault zone as a boundary, they are mainly basic and ultrabasic rocks in the east side, trachyte in the west side.
以洱海断裂带为界 ,东侧主要为基性、超基性岩 ,西侧主要为粗面岩。