“第二语言”的概念、定义、翻译、参考文献-科学参考

单词	第二语言
释义	第二语言 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	hourly variation hour mark Hours of Jean de Boucicaut Hours of Jeanne d'Evreux Hour star hour system House house house church house curtain house fly House for the Six Maladies house garden house garden in Beijing house graph household household apparel household-based heat metering household-based heat meter measurement household-based land tenure and tax system household biogas digester household consumption expenditure household contract operating system household contract responsibility system household contribution compensation

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。