noun🔗Share風変わりさ, 奇行The quality of being eccentric or odd; any eccentric behaviour."His eccentricity was evident in his unusual choice of clothing for school, a bright purple suit with yellow shoes. "彼の風変わりさは、学校に着ていく服の珍しい選択、明るい紫色のスーツに黄色の靴を履いていることに現れていた。characterqualitystyleattitudemindpersonChat with AIVocabulary GamePractice Reading
noun🔗Share離心率The ratio, constant for any particular conic section, of the distance of a point from the focus to its distance from the directrix."For an ellipse, the eccentricity is the ratio of the distance from the center to a focus divided by the length of the semi-major axis."楕円の場合、離心率は中心から焦点までの距離を長半径の長さで割ったものです。mathastronomyChat with AIVocabulary GamePractice Reading
noun🔗Share離心率The eccentricity of the conic section (usually an ellipse) defined by the orbit of a given object around a reference object (such as that of a planet around the sun)."The eccentricity of Earth's orbit around the sun is responsible for the changing seasons. "太陽の周りの地球の軌道の離心率は、季節の変化の原因です。astronomyphysicsmathspaceChat with AIVocabulary GamePractice Reading
