“知识税”的概念、定义、翻译、参考文献-科学参考

单词	知识税
释义	知识税 Encyclopedia 文学〔印刷媒体传播制度〕释 tax on knowledge知识税政府当局通过向报纸、纸张、广告等征收高额税收，提高报纸售价，实现限制报纸的目的，具体包含印花税、广告税、纸张税及副刊税等。
随便看	variation of a vector measure variation of behavior of invasive species variation of constants variation-of-constants formula variation of earth rotation variation of elements variation of fruit crops variation of functional variation of geomagnetic field variation of Hodge structure variation of latitude variation of life history traits of invasive species variation of Moon variation of parameters variation of physical constants variation of sign variation of the function variation of the moon variation orbit variation-parametric method variation principle variation statistics variation vector field variation within laboratory variator

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。