单词	tangent line
释义	tangent line noun : a line at a fixed point P of a curve that is the limit approached by the secant PQ as Q approaches P along the curve Word History Etymology translation of New Latin linea tangens
随便看	radiant radiant energy radiant flux radiant glass radiant heat radiant heater radiant heating radiant intensity radiant point radiant yellow radiant-flux density radianter radiantest radiantlier radiantliest radiantly radiants radiate radiated radiately radiateness radiater radiates radiatest radiating

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。