“Public English Test System”的概念、定义、翻译、参考文献-科学参考

单词	Public English Test System
释义	Public English Test System Encyclopedia 文学〔英语考试〕释 Public English Test System；PETS全国英语等级考试中国教育部主管的一项全国性标准化社会性考试。
随便看	numerical continued fraction numerical control numerical control equipment numerical control machining technology numerical control system numerical correspondence numerical cosmology numerical cubature numerical data numerical database numerical density numerical deposit models numerical derivative numerical determinant numerical differentiation numerical diffusion numerical discretization numerical dispersion numerical dissipation numerical dissipation and numerical dispersion numerical double sequence numerical eccentricity numerical equality numerical equation numerical equivalence

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。