“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	Comet Donati Comet Encke cometesimal comet exploration comet family comet finder comet group Comet Hale-Bopp comet halo comet head comet hunter Comet Hyakutake comet intercept mission Comet ISON comet-like activity comet-like dust tail comet-like galaxy comet-like gas tail comet-like object comet-like tail Comet Machholz Comet Nucleus Tour cometocentric coordinate comet of Jupiter family comet of Neptune family

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。