请输入您要查询的英文单词:

 

单词 infinity
释义
in·fin·i·ty (ĭn-fĭnĭ-tē)
n. pl. in·fin·i·ties
1. The quality or condition of being infinite.
2. Unbounded space, time, or quantity.
3. An indefinitely large number or amount.
4. Mathematics The limit that a function is said to approach at x = a when (x) is larger than any preassigned number for all x sufficiently near a.
5.
a. A range in relation to an optical system, such as a camera lens, representing distances great enough that light rays reflected from objects within the range may be regarded as parallel.
b. A distance setting, as on a camera, beyond which the entire field is in focus.
随便看

 

英语词典包含135693条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/7 11:13:47