当然，幂和尾数都是用二进制数系统来编码，而不是十进制数系统。
Of course, both exponent and mantissa are encoded using a binary system rather than a decimal system.
当然，幂和尾数都是用二进制数系统来编码，而不是十进制数系统。
Of course, both exponent and mantissa are encoded using a binary system rather than decimal system.
奇偶校验：加于一组二进制数字内的一个校验数元。它跟据系统逻辑，使总数为奇数或偶数。
Parity bit: a check bit added to a series of binary digits to make the total odd or even according to the logic of the system.
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