“middle childhood”的概念、定义、翻译、参考文献-科学参考

单词	middle childhood
释义	middle childhood Encyclopedia 理学儿童期释 middle childhood童年中期个体6、7岁～11、12岁的时期。介于幼儿期和青少年期之间。又称学龄初期。
随便看	electronic weigher Electronic word of mouth electronic yarn cleaner electron impact electron impact (EI) electron impact ionization electron injection layer electron ion coincidence measurement electron-ion collider electron ionization electron ionization (EI) electron-ion recombination electron jet electron kinetic energy electron kymograph electron-lattice interaction electron lens electron level electron linear accelerator electron magnetic moment electron magnetic resonance EMR electron microprobe electron microprobe, EMP electron microprobe X-ray analyzer electron microscope

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。