“发火花”的概念、定义、翻译、参考文献-科学参考

单词	发火花
释义	发火花 spark jump sparking
随便看	union cone union connection union cross Union de Banques Suisse union dye union elbow union function union-hose connector Unionidae union intersection principle unionized unionized gas union joint union lever union link union-melt powder union-melt weld unionmelt welding union melt welding union metal union mortgage clause union nipple union nut union of sets union of symbol

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。