“螺线”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	螺线
释义	物理学词汇手册螺线 spiral
随便看	marginal person marginal personality marginal personality marginal person theory marginal person theory marginal physical product marginal placenta marginal placentation marginal plant chlorosis marginal possibility distribution marginal price marginal price marginal price marginal price marginal pricing marginal prime cost marginal principle marginal private cost marginal private damage marginal probability marginal probability marginal producer marginal product marginal product marginal product