单词	scientific notation
释义	Scientific Notation Where a number is written in two parts: • First: just the digits (with the decimal point placed after the first digit), • Followed by: ×10 to a power that will put the decimal point back where it should be.
随便看	harmonic mean hect- hectagon hectare (ha) heft height helix hemisphere hendecagon hepta- heptagon hexa- hexadecimal hexadecimal number hexagon hexahedron highest common factor hindu-arabic number system histogram horizontal horizontal flip hour hour hand hundred hundredth

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。