“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	lattice thermal conductivity lattice tightness lattice tiling lattice tolerance lattice transformation lattice translation lattice vacancy lattice-valued induced space lattice variety lattice vector lattice vibration lattice vibrational absorption lattice wave lattice wave momentum lattice with a valuation lattice with complements latticework engineering latticework patterns latticoid lattin latus rectum Latvian language Latvian Literature Latvians Latvia，cinema in

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。