“童年中期”的概念、定义、翻译、参考文献-科学参考

单词	童年中期
释义	童年中期 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	variable reluctive transducer variable rules variable selection variable selection for linear regression model variable separation method variable sign variables inspection variable source variable-spacing interferometer variable-spacing interferometry variable specific impulse magnetoplasma rocket variable-speed constant-frequency variable speed control moment gyro variable speed drive variable speed operation variable speed pumped storage variables quality characteristic variable-stability aircraft variable stability flight control variable stage variable star variable stator vane variable step size variable step size method variable stroke technology for internal combustion engines

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。