“双纽线”的概念、定义、翻译、参考文献-科学参考

单词	双纽线
释义	双纽线 lemniscate
随便看	firm sale firm sale contract firm stratum firm time firm-to-firm variation firm top firm type firm wall firmware firmware development firmware device firmware expansion module firmware hardwired logic firmware microcode firmware monitoring firmware option firmware structure firmware support firn fir-needle fir needle oil firn field firng-pin firn ice firnification

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。