For faster navigation, this Iframe is preloading the Wikiwand page for Aleph.

Aleph

Alef
腓尼基 希伯来 亚兰 叙利亚 阿拉伯
Alef א Alef ܐ ا
字母
变体
希腊 拉丁 西里尔
Α A А
音位表达 ʔ
字母表位置: 1
数值Gematria/Abjad) 1

Aleph原始迦南字母表的第一个字母,后来演变为各种闪米特字母,包括腓尼基字母Aleph)、叙利亚字母ܐ'Ālaph)、希伯来字母א(Aleph)以及阿拉伯字母اʾAlif)。

Aleph在闪米特语言中表示“牛”,最初是源于埃及圣书体中牛头的象形字

F1
埃及圣书体 青铜中期文化时期字母 腓尼基字母 古希伯来字母
F1
Aleph Aleph Aleph

希腊字母Α源于Aleph,不过不再表示闪米特语言中的声门塞音,而表示一个元音。后来又演变为拉丁字母A西里尔字母А

希伯来字母א‎的Unicode编码为U+05D0.

数学

集合论中则使用此符号表示阿列夫数,即无限集合[1]Unicode给作为数学符号的阿列夫符号一个单独的码位:U+2135。这是因为数学符号阿列夫最常用于从左到右书写系统,而希伯来语是从右到左书写。

参考文献

  1. ^ 《数学辞海 第一卷》. 中国科学技术出版社. 2002. 


{{bottomLinkPreText}} {{bottomLinkText}}
Aleph
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?