“helper engine”的概念、定义、翻译、参考文献-科学参考

单词	helper engine
释义	helper engine 辅助机车
随便看	iron-nickel accumulator iron-nickel-aluminum magnet iron-nickel-chromium iron-nickel-copper-molybdenum alloy iron-nickel storage battery iron nitrate iron nitride iron notch iron oak iron oil drum iron-oilite iron oil syringe iron opal iron openwork iron ore iron(-)ore cement iron ore concentrate iron ore-deposit iron ore mine iron ore pellet iron(-)ore road surface iron ore separator iron organisms iron oxide iron oxide basic

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。