每日商务英语 第773期:千分率
permillage ———— 千分率(名词)
英文释义
(noun) Any quantity, speed, or frequency measured "per thousand".(NOTE: compare with more common "percentage"which measures per hundred)
例句
Highly sensitive scientific observations may require permillage calculations to identify tiny but significant changes in the data.
高敏感的科学观测可能需要千分率计算,以找出数据中微小但是重要的变化。