“精神发育迟滞”的概念、定义、翻译、参考文献-科学参考

单词	精神发育迟滞
释义	精神发育迟滞 Encyclopedia 医学儿童少年期精神障碍释 mental retardation精神发育迟滞个体在发育阶段（通常指在18岁以前）由于生物、心理、社会的各种不利因素致使精神发育受阻或不完全的现象。临床上主要表现为显著智力低下及社会适应能力的损害。
随便看	integrated watershed planning integrate theory with practice integrating integrating circuit integrating conflicting data integrating factor integrating fraction integrating ionization chamber integrating nephelometer integrating network integrating photometer integrating process of desizing, scouring and bleaching integrating sphere integrating-sphere photometer integration integration analysis of project construction and maintenance integration and division integration by differentiation integration by partial fractions integration by parts integration by parts formula integration by power series integration by substitution integration constant integration contour

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。