存储器容量是计算机书刊中常见的物理量,当数值较大时,人们习惯在计量单位前面使用表示倍数的词头。比如,用KB或kB表示千字节,用Kbit或kbit表示千比特(这里K或k是词头名称千(kilo)的符号,其中K=210=1024,k=103=1000,以示区别)。笔者认为,不管词头的含义如何,使用K作为词头,违背 Memory capacity is a common physical quantity in computer books. When the numerical value is large, people are accustomed to using the prefix that indicates the multiple in front of the unit of measure. For example, kilobytes are expressed in kilobytes or kilobytes and kilobytes in kbit or kbit (where K or k is the sign of prefix kilo, where K = 210 = 1024 and k = 103 = 1000 to show the difference) . I believe that, regardless of the meaning of the prefix, the use of K as the prefix, contrary