infinity

简明英汉词典

infinity

[in5finiti]

n.

无限, 无穷大

美国传统词典[双解]

infinity

in.fin.i.ty

AHD:[1n-f1n“1-t?]

D.J.[in6finiti8]

K.K.[!n6f!n!ti]

n.（名词）

【复数】 in.fin.i.ties缩写 inf.

(1)The quality or condition of being infinite.

无限：无穷无尽的性质或者状况

(2)Unbounded space, time, or quantity.

无限的空间、时间或者数量

(3)An indefinitely large number or amount.

无限大的数或量

(4)Mathematics The limit that a function ? is said to approach at x = a when for x close to a, ?(x) is larger than any preassigned number.

【数学】 无穷大极限：函数?在接近x = a 处的极限，当 x 接近 a, ?(x) 时大于任何预先给定的数

(5)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.

（聚焦区）无限远：与光学系统（如照像镜头）有关的一个范围，表示距离是如此之远，以至于从在这一距离的物体上反射回来的光可以视为平行光线

(6)A distance setting, as on a camera, beyond which the entire field is in focus.

无限远标志：一个距离的设定，比如在照像机上，表示整个场景都在焦点内

现代英汉词典

infinity

[In5fInItI]

n.

-ties

(1)无限；永恒

(2)无限远

(3)无穷大

现代英汉综合大辞典

infinity

[in5finiti]

n.

(1)=infinitude

(2)【数】无穷大

(3)大量, 大宗

(4)无止境; 无数

(5)超限数(如阿列夫零)

(6)无穷; 无尽

(7)刻度值

at infinity

在无限远的距离上

to infinity

直到无限

approach infinity as a limit

以趋向无穷大为极限

继承用法

infinity-sign

n.

无限大符号(即 ∞)

特殊用法

actual infinity

实无穷

minus infinity

负无穷大, 负无限大

negative infinity

负无穷大, 负无限大

plus infinity

正无穷大, 正无限大

positive infinity

正无穷大, 正无限大

polar infinity

极性无穷大

potential infinity

潜无穷

single infinity

单重无限

用法词典

infinity

in-无+finity有限

[七国语言]英汉电子工程大词典

infinity

无穷限大

[七国语言]英汉公共大词典

infinity

无限

[七国语言]英汉数学大词典

infinity

无穷大

[七国语言]英汉信息大词典

infinity

无穷大, 无限性;刻度盘最大读数

英汉双解计算机词典

infinity

无穷大;［无限;超限］

1. In binary floatingpoint concepts, a value with an associated sign which is mathematically greater in magnitude than any binary floatingpoint number.

在二进制浮点数中,一种带有符号的特定值,其量值大于一台计算机所能表达的任何 二进制浮点数。 2. A name of the upper boundary of the set of numbers. | 一种数字集合的上界的名字。

美国传统词典

infinity

in.fin.i.ty

AHD:[1n-f1n“1-t?]

D.J.[in6finiti8]

K.K.[!n6f!n!ti]

n.

pl. in.fin.i.tiesAbbr. inf.

(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 for x close to a, ?(x) is larger than any preassigned number.

(5)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.

(6)A distance setting, as on a camera, beyond which the entire field is in focus.

英汉船舶大词典

infinity

n.无穷

朗文英汉综合电脑词典

infinity

无穷大，无限性

英汉电信大词典

infinity

n.无限,无穷大

英汉地质大词典

infinity

n.无穷大

英汉航海大词典

infinity

n.无穷

英汉航空大词典

infinity

n.无穷大

英汉化学大词典

infinity

n.无限,大量,无穷大

英汉海运大词典

infinity

无穷大无穷无限

基本词义

infinity

无穷

基本词义

infinity

无穷大

英汉经贸大词典

infinity

n.无穷,无限,大量

英汉计算机大词典

infinity

n.无限(大量)

英汉机械大词典

infinity

n.无限大,无穷大

英汉建筑大词典

infinity

n.无限,无穷,无数

英汉能源大词典

infinity

n.无限,大量

英汉水利大词典

infinity

n.无穷大,无限性,无上境

英汉冶金大词典

infinity

n.无限,无止境