单词	vector
释义	Vector A vector has magnitude (how long it is) and direction. Play with one below: See: Magnitude
随便看	scales scatter plot scientific notation seasons secant (function) secant (line) sech second second (angles) second hand section sector sector graph security segment segment (circle) semi- semi-major axis semi-minor axis semiannually semicircle semiprime senary sentence septagon

数学辞典收录了1200条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。