Finitely
释义 Definition
finitely /ˈfaɪnətli/:有限地;在有限范围内(尤用于数学表达,如 “finitely many”=“有限多个”)。在日常英语中较少单独使用,常见于学术/逻辑/数学语境。另:它也常被误写为 definitely(“肯定地”),两者含义不同。
例句 Examples
There are finitely many seats in the room.
房间里的座位是有限的。
The algorithm terminates finitely, but its running time grows quickly as the input increases.
这个算法会在有限步内结束,但随着输入增大,运行时间会迅速增长。
发音 Pronunciation (IPA)
/ˈfaɪnətli/
词源 Etymology
来自形容词 finite(有限的)+ 副词后缀 -ly(……地)。finite 源自拉丁语 finitus(“有界限的、限定的”),与 finis(“界限、终点”)同源,因此 finitely 带有“在界限之内、不是无限延伸”的语感。
相关词 Related Words
文学与著作中的用例 Literary Works
- Walter Rudin, Principles of Mathematical Analysis(常见搭配 finitely many、finitely many exceptions 等)
- G. H. Hardy & E. M. Wright, An Introduction to the Theory of Numbers(讨论数论性质时常用 finitely many)
- Serge Lang, Algebra(涉及群/域等结构性质时常用 finitely generated、finitely many 等表达)
- Bertrand Russell & Alfred North Whitehead, Principia Mathematica(逻辑与证明语境中常见 finitely 相关表述)