单词	precision
释义	Precision How close measured values are to each other. Below is high precision but low accuracy on a target: See: Accuracy
随便看	truth table turn turn symmetry twelve-hour clock twenty-four hour clock twice two-dimensional two-step equation unary operation undecagon undecimal unearned income unequal union unit unit cost unit fraction unit of measurement unit price unit rate unit vector units univariate data universal set upper bound

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。