“九点二次曲线”的概念、定义、翻译、参考文献-科学参考

单词	九点二次曲线
释义	九点二次曲线 nine-point conic nine-point conic
随便看	frosted rustic work frosted screen frosted teat (母牛) frosted yarn frost effect frost feathers frost fissure frost flakes frost flowers frost fog frost free growing period frost-free growing season frost-free season frost grape (Vitis vulpina) frost hazard frost heart frost heave frost-heave force frost heaving frost-heaving soil frost hole frost hollow frost index frosting frosting bath

科学参考收录了1248194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。