They commonly focus attention upon easily recognizable criteria of action .
它们通常把注意力集中在作用的易于识别的尺度上。
Sculpted by stellar winds and radiation , a magnificent interstellar dust cloud by chance has assumed this recognizable shape .
由恒星风和恒星辐射雕塑的壮丽的星际尘埃云,碰巧呈现这易辨认的形状。
The footprint of the urban area , recognizable by street grids and distinctive blue-roofed industrial buildings at image center , is only just visible against the surrounding landscape .