“second language”的概念、定义、翻译、参考文献-科学参考

单词	second language
释义	second language Encyclopedia 文学第二语言习得释 second language第二语言一个人在学会第一种语言之后所学的另一种语言。简称二语。
随便看	pseudomurein pseudomycelium pseudonekton pseudonet pseudo-nondiffracting beam pseudo-norm pseudo-normed space pseudonucleus pseudo-number pseudo-octonion pseudo-octonion algebra pseudo-open pseudo-open mapping pseudo-operation pseudo-orbit pseudo-orbit tracing property pseudo-order pseudo-ordering pseudo order reaction pseudo-order set pseudo-orthodox semigroup pseudo-orthogonal group pseudo-orthogonality pseudo-orthonormal matrix pseudo-orthonormal transformation

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。