这个符号称为博罗梅安戒指，描绘联在一起3个圆环。
The symbol, called the Borromean rings, depicts three rings linked together.
博罗梅安戒指，一个可以追溯到公元二世纪符号，被重新用锂原子来创建。
The Borromean rings, a symbol dating back to the second century, were recreated with lithium atoms. Credit: wikipedia.
把功劳都归给梅里安是不公平的。
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