mmmmmmm离心率
[mmmmmmm lí xīn lǜ]
In Chinese, '离心率' (lìxīnlǜ) translates to 'eccentricity.' It is a mathematical concept used in geometry, particularly in ellipses and hyperbolas, indicating how much the shape deviates from being a circle. In context as a username, it suggests someone who enjoys abstract thinking, especially related to mathematics or science.