单词	invariant
释义	Invariant A property that does not change after certain transformations. Example: the side lengths of a triangle don't change when the triangle is rotated. So we can say "triangle side lengths are invariant under rotation" Finding invariants helps us understand the things we are dealing with.
随便看	saving savings account savings bond scalar scale scale drawing scalene triangle 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

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。