A basic or fundamental unit, often referring to the lowest of a machine instruction or lowest unit of language translation. 一种基本单位或基础单位,常常指机器指令的最低一级或语言翻译的最低的单位。
Relating to measurements or units of measurement derived from fundamental units of length, mass, and time. 绝对零度标定的度量或度量单位的,从长度、质量或时间的基本单位而得出