“ancient trees in Beijing center”的概念、定义、翻译、参考文献-科学参考

单词	ancient trees in Beijing center
释义	ancient trees in Beijing center Encyclopedia 工学古树名木释 ancient trees in Beijing center北京城市中心区古树群北京北海、中南海、景山、中山、劳动人民文化宫、故宫、孔庙等宫苑、园林、王府花园和历史街区内的古树。
随便看	elementary logic elementary mathematics elementary matrix elementary matrix operation elementary measure elementary method elementary method of integration elementary mode analysis，EMA elementary net system elementary notion elementary number elementary number theory Elementary on Astronomy elementary operation elementary operations on matrices elementary operator elementary partical physics elementary particle elementary particle physics elementary particles elementary particle scattering elementary particle theory elementary patch elementary path elementary permutation

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。