单词	Egyptian fraction
释义	Egyptian fraction An Egyptian fraction is a sum of reciprocals of positive integers such as which sums to All positive rational numbers may be so expressed, though not uniquely, and a greedy algorithm (due to Fibonacci) will determine such expressions.
随便看	exact differential exact differential equation exact divisor example exa‐ excentre exchange paradox excircle excluded middle exclusive exclusive disjunction exhaustion exhaustive existential quantifier exp expand expansion expectation expectation expected monetary value expected utility expected value experiment experimental design explanatory variable

数学辞典收录了4151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。