“讲解大纲”的概念、定义、翻译、参考文献-科学参考

单词	讲解大纲
释义	讲解大纲 Encyclopedia 历史学讲解释 interpretation outline讲解大纲在撰写讲解词之前，根据陈列展览大纲对展览和展品背景资料进行有机组合，从而形成的提纲性的说明文字。
随便看	frequency conversion circuit frequency conversion technique frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity frequency deviation frequency diagram frequency dictionary frequency difference splitting technique frequency discriminator frequency dispersion frequency distribution frequency distribution curve frequency distribution table frequency diversity and combining frequency divider frequency dividing network frequency division duplex-long term evolution, FDD-LTE frequency division multiple access frequency division multiple access, FDMA

科学参考收录了854744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。