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据《星期日泰晤士报》近日报道，经研究发现，那些无名指比食指长许多的孩子更倾向于存在极度活跃、欺凌弱小的行为。这一源自子宫内睾丸激素水平的影响在男孩子身上尤其显著。相比较而言，那些食指长的孩子更有可能存在神经质和敏感等行为特征。
Is there meaning in the length of a finger? An eighteen ninety-three guidebook called "Modern Etiquette in Public and Private" had this to say: "Long fingers are a sign of refinement. A short stubby hand argues a lack of sensibility."
Well, long fingers might also be a sign of a good basketball player or pianist. Or maybe just a master at thumb wars. This much is sure: studies in recent years have pointed toward a number of findings.
Researchers at the University of Cambridge in England, for example, just tied finger length to success in financial trading.
The study led by John Coates looked at stock traders in London. Earlier work found that male stock traders made more money on days when their level of the male hormone testosterone was higher. John Coates -- himself a former trader -- wondered if, over all, men with more testosterone made more successful traders.
Individuals are exposed to testosterone while in their mother's womb. A way to know how much is to compare their ring finger to their index finger. The index finger is the one next to the t