单词	osculating circle
释义	osculating circle noun : a circle which is tangent to a curve at a given point, which lies in the limiting plane determined by the tangent to the curve and a point moving along the curve to the point of tangency, which has its center situated on the normal to the curve at the given point and, also, on the concave side of the projection of the curve onto the limiting plane, and which has a radius equal to the radius of curvature Word History First Known Use 1816, in the meaning defined above
随便看	capicolas capilla ceous capilla mayor capillaire capillaires capillarectasia capillaries capillarities capillarity capillarized capillary capillary action capillary analysis capillary attraction capillary chemistry capillary electrometer capillary electrophoresis capillary potential capillary pyrites capillary water capilliform capillitia capillitial capillitium capillitiums

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。