美[??ks?n?tr?s?ti] 1 . He soon exhibited signs of eccentricity .
他的怪異舉止很快顯露出來。
來自柯林斯例句
2 . As a teacher, she had a reputation for eccentricity .
她是位教師，以行為古怪而出名。
來自《權威詞典》
3 . He was known as Mad Shelley partly because of his eccentricity and partly because of his violent temper.
大家都叫他“瘋子謝利”，部分因為他的古怪，部分因為他火爆的脾氣。
來自柯林斯例句
4 . She is unusual to the point of eccentricity .
她特立獨行到了古怪的地步。
來自辭典例句
5 . Your eccentricity and conceit touch the verge of frenzy.
你這種反常和自負的行徑已經是接近瘋狂了.
來自辭典例句
1.strange and unconventional behavior
2.(geometry) a ratio describing the shape of a conic section; the ratio of the distance between the foci to the length of the major axis;
a circle is an ellipse with zero eccentricity
3.a circularity that has a different center or deviates from a circular path
eccentricity 離心率 橢圓（行星的公轉軌道）的離心率即是指橢圓上點到焦點的距離與到準線的距離的比值。公式： 離心率=(ra-rp)/(ra+rp)，ra指遠日點距離，rp指近日點距離。
