“preliminary stage”的概念、定义、翻译、参考文献-科学参考

单词	preliminary stage
释义	preliminary stage 初始阶段原始阶段
随便看	luminous skeleton hour hand luminous source luminous spot luminous-spot voltmeter luminous standard luminous standard lamp luminous star luminous surface luminous surface absorpitivity luminous surface absorptivity luminous test luminous therapy luminous thermometer luminous time ratio luminous transmittance luminous visibility diagram luminous watch luminous zone Lumnite cement lump lump coal lumped attenuator(-ter) lumped capacitance lumped characteristic lumped circuit

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。