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单词 Significant bit
释义

Significant bit

原声例句
PBS《自然》系列纪录片

It's almost as if they understand that the mouth and the eyes are the most significant bit of the human face.

就好像它们知道嘴和眼睛是人类面部最重要的部位。

经济学人-科技

The eventual result could be the assembly of a publicly available, computer-generated inventory of every significant bit of energy infrastructure on Earth.

最终的结果可能是列出一份公开可用的、由计算机生成的地球上每一个重要能源基础设施的清单。

中文百科

最高有效位 Most significant bit

(重定向自Significant bit)

最高有效位英语:Most Significant Bitmsb),是指一个n位二进制数字中的n-1位,具有最高的权值2^{n-1}。与之相反的称之为最低有效位。在大端序中,msb即指最左端的位。

对于有符号二进制数,负数采用反码或补码形式,此时msb用来表示符号,msb为1表示负数,0表示正数。

MSB(全大写)有时也指Most Significant Byte,指多字节串行中具有最大权重的字节。

英语百科

Most significant bit 最高有效位

(重定向自Significant bit)

In computing, the most significant bit (MSB, also called the high-order bit) is the bit position in a binary number having the greatest value. The MSB is sometimes referred to as the left-most bit due to the convention in positional notation of writing more significant digits further to the left.

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更新时间:2025/6/17 0:36:43