有理数

yǒu lǐ shù

Hiếm

Định nghĩa

1. rational number (i.e. fraction of two integers, math.)

Từ chứa 有理数

• 有理数域 有理数域 yǒu lǐ shù yù: field of rational numbers (math.), usually denoted by Q
• 有理数集 有理数集 yǒu lǐ shù jí: set of rational numbers (math.)

Từ cấu thành 有理数

• 数 数 shǔ: to count
• 数 数 shù: number
• 数 数 shuò: frequently
• 有 有 yǒu: to have; there is
• 理 理 lǐ: texture
• 有理 有理 yǒu lǐ: reasonable