“字频”的概念、定义、翻译、参考文献-科学参考

单词	字频
释义	字频 Encyclopedia 文学现代汉字释 character frequency字频个体文字在语料文本中使用（出现）的次数与该语料文本总字次之比。用公式表示为：。其中表示字频，表示出现次数，表示语料文本总字次。
随便看	drainage pipe network drainage process drainage protection of pipelines drainage reception area drainage sluice drainage system drainage system fire fighting drainage system of hydropower station drainage system planning in irrigation district drainage system treatment equipment drainage therapy drainage tube drainage volume standard drainage water quality standards drain diffusion drain ditches in the field drain [electrode] drain electrode drainer draining of pipeline draining south and supplementation north method drain pump house and sump drain regulating valve drain valve instrument drain water pipe of boiler

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。