“spiral”的概念、定义、翻译、参考文献-科学参考

单词	spiral
释义	spiral [`spī·rǝl] ^MATHEMATICS A simple curve in the plane which continuously winds about itself either into some point or out from some point.
随便看	Irminger Current iron iron-55 iron-59 iron acetate iron acetate liquor Iron Age iron alloy iron alum iron ammonium sulfate iron and steel sheet piling Ironarc process iron arsenate iron bacteria iron-binding protein iron black iron blue iron bromide iron carbide iron carbonyl iron castings iron cement iron chloride iron citrate iron-Constantan

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。