V2EX base-2

Base-2

定义 Definition

base-2二进制(以 2 为底的进位制)。一种位值记数系统,只使用 01 两个数字;每一位的权值是 2 的幂(…,8,4,2,1)。也常称 binary

发音 Pronunciation

/bes tu/

例句 Examples

Computers store data in base-2.
计算机用二进制(base-2)来存储数据。

To convert the number, write it in base-2 and then group the bits into fours for easier reading.
要转换这个数,先把它写成二进制(base-2),再把比特按四位一组分组,便于阅读。

词源 Etymology

base 原指“底、基底、基数”,来自拉丁语 basis(基础);在数学里表示“进位制的底数/基数”。base-2 字面意思就是“以 2 为底”,即每进一位相当于乘以 2 的记数系统。

相关词 Related Words

文学与经典作品 Literary Works

  • Donald E. Knuth《The Art of Computer Programming》(《计算机程序设计艺术》)涉及二进制/基数转换与位运算讨论
  • Claude E. Shannon “A Mathematical Theory of Communication”信息度量与二进制表示密切相关
  • Douglas R. Hofstadter《Gdel, Escher, Bach》多处谈及二进制与符号系统(常以“base-2/binary”语境出现)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2738 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 33ms UTC 09:59 PVG 17:59 LAX 02:59 JFK 05:59
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86