单词	parallel lines
释义	parallel lines 平行线
随便看	tangential tetrahedron tangential transformation tangential triangle tangential variety tangent indicatrix tangent internally tangent line tangent local charts tangent map (= tangent mapping) tangent method tangent microbundle tangent number tangent of a circle tangent of an angle tangentoid tangentoidal curve tangentor tangent osculating circle tangent osculating half-space tangent parallelogram tangent plane tangent representation tangent r-frame tangent r-frame bundle tangent rule

数学辞典收录了72750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。