Noun:
-
any notation for the representation of numbers
- The need for a logical foundation of the number system was aggravated by the Alxandrian's free use of numbers.
由于亚历山大人随意使用数，所以对于数系的逻辑基础就更加显得迫切需要。
- A photoelectric counting system for small size parts is introduced in this paper.
摘要介绍一种针对微小器件的光电感应计数系统。
