环状构造（The ring structure）是一种地质术语。是指由若干大致同心的近于直立的弧形横冲断裂面或褶皱轴面组合成的一种旋涡状环形构造，整体呈圆形或椭圆形，形如莲花，故名。石牛山环状构造属此类型。
... 环形结构 atoll texture 环状构造 circular structure 环状裂缝侵入体 ring fracture intrusion ...
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为环状构造的化合物，环中一个或多个碳原子被另一元素的一个原子（诸如氮、硫、或氧）所取代。
Ring compounds in which one or more of the carbon atoms in the ring are replaced by an atom of another element such as nitrogen, sulfur or oxygen.
研究环状层理必须综合考虑构造位置、应力条件、沉积环境，沉积特征、围岩条件等因素的影响和控制作用。
The tectonic location, stress condition, sedimentary environment, sediment characteristic and wall rock condition are the elementary factors considered in loop bedding study.
该区地表氡气高值异常呈环状产出，并严格受构造控制。
In this area, the ground Radon high value anomaly presents annular pattern, and is controlled strictly by structure of the geothermal field.
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