In a variant on this model, matter thins out on large scales in a fractal pattern. 这类模型的另一种变形是,物质在大尺度时变得稀薄,形成碎形的图样。
An extension point was redefined from a type of model Element to a type of RedefineableElement, a minor adjustment in terminology to improve consistency in the metamodel. 一个扩展点是从一类模型元素到一类可重定义元素的重定义,在用辞上作最小调整来提高共同模型的一致性。