“Arbor Day”的概念、定义、翻译、参考文献-科学参考

单词	Arbor Day
释义	Arbor Day Encyclopedia 农学林业释 Arbor Day植树节一些国家以法律规定宣传保护树木，并动员群众参加以植树造林为活动内容的节日。按时间长短可分为植树日，植树周或植树月，总称国际植树节，通过这种活动，激发人们爱林，造林的热情。
随便看	integral curvature integral curve integral cyclic cohomology group integral density integral density of states integral dependence integral-differential equation integral-differential operator integral direct sum integral divisor integral domain integral drawing integral element integral element over R integral equation integral equation method integral equation Neumann series integral equation of convolution type integral equation of Fredholm type integral equation of Volterra type integral equation theory integral erection method integral exponent integral exponential function integral expression

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。