“learning disabilities”的概念、定义、翻译、参考文献-科学参考

单词	learning disabilities
释义	learning disabilities Encyclopedia 理学学习差异释 learning disabilities; LD学习困难学生的感官和智力正常，但在听、读、说、拼、写和计算等方面存在某种障碍，学习成绩明显低于同年级学生、远未达到教学目标的现象。
随便看	luminosity classification luminosity coefficient luminosity curve luminosity-decline rate relation luminosity density luminosity density of the Universe luminosity distance luminosity distance indicator luminosity distribution luminosity evolution luminosity factor luminosity function luminosity indicator luminosity mass luminosity of night sky luminosity paradox luminosity parallax luminosity profile luminosity-rate of variation relation luminosity scale luminosity segregation luminosity standard luminosity-volume test luminous absorptance luminous absorption

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。