“quadric cone”的概念、定义、翻译、参考文献-科学参考

单词	quadric cone
释义	quadric cone [`kwä·drik `kōn] ^MATHEMATICS A conical surface whose directrices are conic curves.
随便看	shell ice shell innage shell knocker shell marl shell membrane shell model shell molding shell outage shell plating shell pump shell reamer shell roof shell room shell sand shell star shell still shell structure shell-type transformer shelly shelly facies shelly pahoehoe shelterbelt shelter cave shelter deck shelter porosity

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。