< p >我发现这幅画有一个小写< a href = " https://www2.jpl.nasa.gov/magellan/image15.html " rel = " nofollow noreferrer " > < / >在喷气推进实验室网站。< / p > < p >这是一幅皇家电晕煎饼穹顶。< / p > < blockquote > < p > p - 38340 MGN-48 5/21/91 < / p > < p >这麦哲伦雷达图像显示的区域约300公里(180英里)宽,集中在南纬59度,东经164度,位于南部的阿佛洛狄忒Terra的广阔平原。这张照片是在1991年1月获得的数据。附近的大圆形结构图像的中心是一个日冕,直径约200公里,暂时命名为皇家电晕。皇家以北电晕的平顶火山构造称为“煎饼”穹顶的形状和flap-jack外观。这个煎饼穹顶直径大约35公里(21英里),被认为是由非常粘稠的岩浆的喷发。另一个煎饼圆顶坐落在西部日冕环的骨折。复杂骨折模式类似的图像的右上角经常观察与光圈和各种火山地貌。他们被认为因为岩浆表面下遵循预先存在的断裂模式。当岩浆的喷发或其他运动发生时,岩浆流从骨折和上覆岩石表面崩溃。 Other volcanic features associated with Aine Corona include a set of small domes, each less than 10 kilometers (6 miles) across, located along the southern portion of the annulus of fractures, and a smooth, flat region in the center of the corona, probably a relatively young lava flow. The range of volcanic features associated with coronae suggests that volcanism plays a significant role in the formation of coronae. Apparently, pan cake domes are on found on Venus.