“major arc”的概念、定义、翻译、参考文献-科学参考

单词	major arc
释义	major arc [`mā·jǝr `ärk] ^MATHEMATICS The longer of the two arcs produced by a secant of a circle.
随便看	rock pressure rock river rock salt rock saw rockshaft rock shell rock shelter rock silk Rocksite program rockslide rock slip rock stack rock step rock-stratigraphic unit rock stream rock system rock terrace rock type rock unit rock varnish Rockwell hardness Rockwell hardness test rock wood rock wool Rocky Mountain spotted fever

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。