Through the wonder of metamorphosis , a wriggling worm becomes a winged angel and so butterflies most often denote transformation or change .
通过蜕变的奇迹,蠕动的虫变成一只有翅膀的天使,因此蝴蝶常常象征着转换或变化。
M-theory , the dominant version of string theory , holds that the universe is made up of unfathomably small slices of a 2-dimensional membrane , wriggling in 11-dimensional space .