“economic zone”的概念、定义、翻译、参考文献-科学参考

单词	economic zone
释义	economic zone Encyclopedia 经济学经济区释 economic zone经济区以城市为经济中心，以专门化生产为主体，将自然条件、经济发展方向大体一致的行政区组合在一起所形成的地域。
随便看	fractional isotopic abundance fractionalize fractional life period fractional-life period fractional line fractional linear function fractional linear mapping fractional linear transformation fractional magnetic charge fractional mapping fractional melting fractional method fractional number fractional of vegetation cover fractional order fractional-order dynamical system fractional-order systems fractional part fractional part function fractional polarization fractional power fractional precipitation fractional programming fractional quantum Hall effect fractional-rational function

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。