| 单词 | eccentricity |
| 释义 | Word Frequency eccentricity(ˌɛksɛnˈtrɪsɪtɪ) nounWord forms: plural -ties 1. unconventional or irregular behaviour 2. deviation from a circular path or orbit 3. a measure of the noncircularity of an elliptical orbit, the distance between the foci divided by the length of the major axis 4. geometry a number that expresses the shape of a conic section: the ratio of the distance of a point on the curve from a fixed point (the focus) to the distance of the point from a fixed line (the directrix) 5. the degree of displacement of the geometric centre of a rotating part from the true centre, esp of the axis of rotation of a wheel or shaft |
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