Relating to measurements or units of measurement derived from fundamental units of length, mass, and time.
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
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